Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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