APA (7e ed.) Bronvermelding

Não informado. (1980). Computers, Environment and Urban Systems. Pergamon Press.

Chicago (17e ed.) Bronvermelding

Não informado. Computers, Environment and Urban Systems. New York: Pergamon Press, 1980.

MLA (8e ed.) Bronvermelding

Não informado. Computers, Environment and Urban Systems. Pergamon Press, 1980.

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