APA aipamena

Rubin, A., & Babbie, E. R. (2005). Research methods for social work (5th ed.). Brooks/Cole.

Chicago Style aipamena

Rubin, Allen, and Earl R. Babbie. Research Methods for Social Work. 5th ed. Australia: Brooks/Cole, 2005.

MLA aipamena

Rubin, Allen, and Earl R. Babbie. Research Methods for Social Work. 5th ed. Brooks/Cole, 2005.