Mackenzie, W. J. M. (1979). Biological ideas in politics: An essay on political adaptivity. Manchester University Press.
Citace podle Chicago (17th ed.)Mackenzie, W. J. M. Biological Ideas in Politics: An Essay on Political Adaptivity. Manchester: Manchester University Press, 1979.
Citace podle MLA (8th ed.)Mackenzie, W. J. M. Biological Ideas in Politics: An Essay on Political Adaptivity. Manchester University Press, 1979.
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