Skinner, A. S. (1979). A system of social science: Papers. Clarendon.
Tohutoru Kātū Chicago (17th ed.)Skinner, Andrew S. A System of Social Science: Papers. Oxford: Clarendon, 1979.
Tohutoro MLA (9th ed.)Skinner, Andrew S. A System of Social Science: Papers. Clarendon, 1979.
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