APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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