Gaya APA

Schaefer, C. (1999). Innovative Psychotherapy Techniques in Child and Adolescent Therapy (2nd Edition) (Edisi 2). USA: John Wiley & Sons, Inc.

Gaya MLA

Schaefer, Charles. "Innovative Psychotherapy Techniques in Child and Adolescent Therapy (2nd Edition)". Edisi 2 USA: John Wiley & Sons, Inc, 1999. Fisip-Psikologi.