APA Citatie

Johnston, R. J. (1979). Political, electoral and spatial syustems: An essay in political geography. Clarendon Press.

Chicago Style citaat

Johnston, R. J. Political, Electoral and Spatial Syustems: An Essay in Political Geography. Oxford: Clarendon Press, 1979.

MLA citatie

Johnston, R. J. Political, Electoral and Spatial Syustems: An Essay in Political Geography. Clarendon Press, 1979.

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