Cita APA

Rubin, A., & Babbie, E. R. (1997). Research methods for social work. Pacific Grove: Brooks/Cole Pub. Co.

Chicago Style Citation

Rubin, Allen, i Earl R. Babbie. Research Methods for Social Work. Pacific Grove: Brooks/Cole Pub. Co, 1997.

Cita MLA

Rubin, Allen, i Earl R. Babbie. Research Methods for Social Work. Pacific Grove: Brooks/Cole Pub. Co, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.