Dyfyniad APA

Society for the Psychological Study of Social Issues & Selltiz, C. (1959). Research methods in social relations (Rev.). Holt.

Dyfyniad Arddull Chicago

Society for the Psychological Study of Social Issues and Claire Selltiz. Research Methods in Social Relations. Rev. [New York]: Holt, 1959.

Dyfyniad MLA

Society for the Psychological Study of Social Issues and Claire Selltiz. Research Methods in Social Relations. Rev. Holt, 1959.

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