Gaya APA

Cormier, S., Hackney, H. (1999). Counseling strategies and interventions : Sherry Cormier (5th ed). Boston: Allyn and Bacon.

Gaya MLA

Cormier, Sherry., Hackney, Harold.. "Counseling strategies and interventions : Sherry Cormier". 5th ed Boston: Allyn and Bacon, 1999. Buku.