Cita APA (7th ed.)

Parsons, R. D., & Wicks, R. J. (1994). Counseling strategies and intervention techniques for the human services (4th ed.). Allyn and Bacon.

Cita Chicago (17th ed.)

Parsons, Richard D., i Robert J. Wicks. Counseling Strategies and Intervention Techniques for the Human Services. 4th ed. Boston: Allyn and Bacon, 1994.

Cita MLA (9th ed.)

Parsons, Richard D., i Robert J. Wicks. Counseling Strategies and Intervention Techniques for the Human Services. 4th ed. Allyn and Bacon, 1994.