Society for Long Range Planning\nEuropean Planning Federation. (1968). Long Range Planning. Pergamon Press.
Citação do estilo Chicago (17ª ed.)Society for Long Range Planning\nEuropean Planning Federation. Long Range Planning. London: Pergamon Press, 1968.
Citação MLA (8ª ed.)Society for Long Range Planning\nEuropean Planning Federation. Long Range Planning. Pergamon Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.