Dyfyniad APA

Dooley, D. (1997). Social research methods (3rd ed.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Dooley, David. Social Research Methods. 3rd ed. New Delhi: Prentice Hall of India, 1997.

Dyfyniad MLA

Dooley, David. Social Research Methods. 3rd ed. Prentice Hall of India, 1997.

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