APA (7e ed.) Bronvermelding

Não informado. (1976). AASHTO Quarterly. American Association of State Highway and Transportation Officials.

Chicago (17e ed.) Bronvermelding

Não informado. AASHTO Quarterly. Washington: American Association of State Highway and Transportation Officials, 1976.

MLA (8e ed.) Bronvermelding

Não informado. AASHTO Quarterly. American Association of State Highway and Transportation Officials, 1976.

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