Cita APA (7a ed.)

Welch, I. D., & Gonzalez, D. M. (1999). The process of counseling and psychotherapy: Matters of skill. Brooks-Cole Publishing Company.

Cita Chicago Style (17a ed.)

Welch, Ira David, y David M. Gonzalez. The Process of Counseling and Psychotherapy: Matters of Skill. Pacific Grove (California) [etc.]: Brooks-Cole Publishing Company, 1999.

Cita MLA (9a ed.)

Welch, Ira David, y David M. Gonzalez. The Process of Counseling and Psychotherapy: Matters of Skill. Brooks-Cole Publishing Company, 1999.