Cita APA (7th ed.)

Selltiz, C., Wrightsman, L. S., & Cook, S. W. (1976). Research methods in social relations (3rd ed.). Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Selltiz, Claire, Lawrence S. Wrightsman, i Stuart Wellford Cook. Research Methods in Social Relations. 3rd ed. New York: Holt, Rinehart and Winston, 1976.

Cita MLA (9th ed.)

Selltiz, Claire, et al. Research Methods in Social Relations. 3rd ed. Holt, Rinehart and Winston, 1976.