Gaya APA

John, S, -, F. (2012). Counseling and psychotherapy theories in context and practice : skills, strategies, and techniques (2nd). Upper Saddle River, New Jersey: John Wiley & Sons, Inc.

Gaya MLA

John, Sommer, -, Flanagan,. "Counseling and psychotherapy theories in context and practice : skills, strategies, and techniques". 2nd Upper Saddle River, New Jersey: John Wiley & Sons, Inc, 2012. Text.