Cita APA (7a ed.)

Sidell, N., & Smiley, D. (2008). Professional communication skills in social work. Allyn & Bacon/Pearson.

Cita Chicago Style (17a ed.)

Sidell, Nancy, y Denise Smiley. Professional Communication Skills in Social Work. Boston: Allyn & Bacon/Pearson, 2008.

Cita MLA (9a ed.)

Sidell, Nancy, y Denise Smiley. Professional Communication Skills in Social Work. Allyn & Bacon/Pearson, 2008.