Cita APA (7th ed.)

Rubin, A., & Babbie, E. R. (2014). Research methods for social work (Eighth edition.). Brooks/Cole,Cengage Learning.

Cita Chicago (17th ed.)

Rubin, Allen, i Earl R. Babbie. Research Methods for Social Work. Eighth edition. Australia: Brooks/Cole,Cengage Learning, 2014.

Cita MLA (9th ed.)

Rubin, Allen, i Earl R. Babbie. Research Methods for Social Work. Eighth edition. Brooks/Cole,Cengage Learning, 2014.