Gaya APA

R., R, C. (2001). Counseling And Psychotherapy ; Newer Concepts In Practicce (Trawas) . Cambridge: Houghton Mifflin Company.

Gaya MLA

R., Rogers, Carl. "Counseling And Psychotherapy ; Newer Concepts In Practicce (Trawas)". Cambridge: Houghton Mifflin Company, 2001. Text.