APA

Schaefer C., . (1999). Innovative psychotherapy techniques in child and adolescent therapy. New York: John Wiley & Song, Inc.

Chicago

Schaefer C.E, . 1999. Innovative psychotherapy techniques in child and adolescent therapy. New York: John Wiley & Song, Inc.

Harvard

Schaefer C., . (1999). Innovative psychotherapy techniques in child and adolescent therapy. New York: John Wiley & Song, Inc.

MLA

Schaefer C.E, . Innovative psychotherapy techniques in child and adolescent therapy. New York: John Wiley & Song, Inc. 1999.