Παραπομπή APA

Dooley, D. (2003). Social research methods (3rd ed.). Pearson Education.

Παραπομπή Chicago Style

Dooley, David. Social Research Methods. 3rd ed. New Delhi: Pearson Education, 2003.

Παραπομπή MLA

Dooley, David. Social Research Methods. 3rd ed. Pearson Education, 2003.