Thomas, L., & Thomas, L. (1969). Famous first flights that changed history ([1st ed.].). Doubleday.
Chicago (17e ed.) BronvermeldingThomas, Lowell, en Lowell Thomas. Famous First Flights That Changed History. [1st ed.]. Garden City, N.Y: Doubleday, 1969.
MLA (9e ed.) BronvermeldingThomas, Lowell, en Lowell Thomas. Famous First Flights That Changed History. [1st ed.]. Doubleday, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.