Não informado. (1959). Popular Mechanics. Popular Mechanics.
Chicago (17e ed.) BronvermeldingNão informado. Popular Mechanics. Chicago, Ill: Popular Mechanics, 1959.
MLA (8e ed.) BronvermeldingNão informado. Popular Mechanics. Popular Mechanics, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.