APA (7e ed.) Bronvermelding

Não informado. (1974). American Highway and Transportation Monthly. American Association of State Highway and Transportation Officials.

Chicago (17e ed.) Bronvermelding

Não informado. American Highway and Transportation Monthly. Washington: American Association of State Highway and Transportation Officials, 1974.

MLA (8e ed.) Bronvermelding

Não informado. American Highway and Transportation Monthly. American Association of State Highway and Transportation Officials, 1974.

Let op: Deze citaties zijn niet altijd 100% accuraat.