Cita APA (7th ed.)

Skidmore, R. A., Thackeray, M. G., & Farley, O. W. (1997). Introduction to social work (7th ed.). Allyn and Bacon.

Cita Chicago (17th ed.)

Skidmore, Rex Austin, Milton G. Thackeray, i O. William Farley. Introduction to Social Work. 7th ed. Boston: Allyn and Bacon, 1997.

Cita MLA (9th ed.)

Skidmore, Rex Austin, et al. Introduction to Social Work. 7th ed. Allyn and Bacon, 1997.