Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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