APA (7e ed.) Bronvermelding

Não informado. Transportation: Current literature. U.S. Department of Transportation.

Chicago (17e ed.) Bronvermelding

Não informado. Transportation: Current Literature. Washington: U.S. Department of Transportation.

MLA (8e ed.) Bronvermelding

Não informado. Transportation: Current Literature. U.S. Department of Transportation.

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