Παραπομπή APA

Selltiz,Claire, & Cook,Stuart W. (1976). Research methods in social relations (3.). Holt Renehart and Winston.

Παραπομπή Chicago Style

Selltiz,Claire, και Cook,Stuart W. Research Methods in Social Relations. 3. New York: Holt Renehart and Winston, 1976.

Παραπομπή MLA

Selltiz,Claire, και Cook,Stuart W. Research Methods in Social Relations. 3. Holt Renehart and Winston, 1976.