APA (7e ed.) Bronvermelding

Não informado. (2001). American planning and civic annual. American Planning and Civic Association.

Chicago (17e ed.) Bronvermelding

Não informado. American Planning and Civic Annual. Washington: American Planning and Civic Association, 2001.

MLA (8e ed.) Bronvermelding

Não informado. American Planning and Civic Annual. American Planning and Civic Association, 2001.

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