APA (7e ed.) Bronvermelding

Society for Long Range Planning\nEuropean Planning Federation. (1968). Long Range Planning. Pergamon Press.

Chicago (17e ed.) Bronvermelding

Society for Long Range Planning\nEuropean Planning Federation. Long Range Planning. London: Pergamon Press, 1968.

MLA (8e ed.) Bronvermelding

Society for Long Range Planning\nEuropean Planning Federation. Long Range Planning. Pergamon Press, 1968.

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