Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.