Cita APA (7a ed.)

Brammer, L. M., & MacDonald, G. (1999). The helping relationship: Process and skills (7th ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Brammer, Lawrence M., y Ginger MacDonald. The Helping Relationship: Process and Skills. 7th ed. Boston [etc.]: Allyn and Bacon, 1999.

Cita MLA (9a ed.)

Brammer, Lawrence M., y Ginger MacDonald. The Helping Relationship: Process and Skills. 7th ed. Allyn and Bacon, 1999.