Selltiz, C., Cook, S. W., & Wrightsman, L. S. (1976). Research methods in social relations (3rd ed.). Holt, Rinehart and Winston.
Citazione stile Chigago Style (17a edizione)Selltiz, Claire, Stuart Wellford Cook, e Lawrence S. Wrightsman. Research Methods in Social Relations. 3rd ed. New York: Holt, Rinehart and Winston, 1976.
Citatione MLA (9a ed.)Selltiz, Claire, et al. Research Methods in Social Relations. 3rd ed. Holt, Rinehart and Winston, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.