APA (7e ed.) Bronvermelding

Lubove, R. (1969). Twentieth-century Pittsburgh: Government, business, and environmental change. Wiley.

Chicago (17e ed.) Bronvermelding

Lubove, Roy. Twentieth-century Pittsburgh: Government, Business, and Environmental Change. New York: Wiley, 1969.

MLA (9e ed.) Bronvermelding

Lubove, Roy. Twentieth-century Pittsburgh: Government, Business, and Environmental Change. Wiley, 1969.

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