Peel, J. D. Y. (1971). Herbert Spencer the evolution of a sociologist. London: Heinemann.
Trích dẫn kiểu ChicagoPeel, J. D. Y. Herbert Spencer the Evolution of a Sociologist. London: Heinemann, 1971.
MLA citiranjePeel, J. D. Y. Herbert Spencer the Evolution of a Sociologist. London: Heinemann, 1971.
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