Enzo Ferrari makes his debut as a race car driver. (2013). The History Channel website. Retrieved 2:41, June 19, 2013, from http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver.
Enzo Ferrari makes his debut as a race car driver. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver [Accessed 19 Jun 2013].
“Enzo Ferrari makes his debut as a race car driver.” 2013. The History Channel website. Jun 19 2013, 2:41 http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver.
“Enzo Ferrari makes his debut as a race car driver,” The History Channel website, 2013, http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver [accessed Jun 19, 2013].
“Enzo Ferrari makes his debut as a race car driver,” The History Channel website, http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver (accessed Jun 19, 2013).
Enzo Ferrari makes his debut as a race car driver [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver.
Enzo Ferrari makes his debut as a race car driver, http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver (last visited Jun 19, 2013).
Enzo Ferrari makes his debut as a race car driver. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/enzo-ferrari-makes-his-debut-as-a-race-car-driver. Accessed Jun 19, 2013.