Zinke, G. W. (1967). The problem of Malthus: Must progress end in overpopulation. University Colorado Press.
Style de citation Chicago (17e éd.)Zinke, George W. The Problem of Malthus: Must Progress End in Overpopulation. Boulder: University Colorado Press, 1967.
Style de citation MLA (9e éd.)Zinke, George W. The Problem of Malthus: Must Progress End in Overpopulation. University Colorado Press, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.