Παραπομπή APA

Bellack, A. S., & Hersen, M. (1998). Comprehensive clinical psychology: Professional issues. Pergamon.

Παραπομπή Chicago Style

Bellack, Alan S., και Michel Hersen. Comprehensive Clinical Psychology: Professional Issues. Amsterdam ; New York: Pergamon, 1998.

Παραπομπή MLA

Bellack, Alan S., και Michel Hersen. Comprehensive Clinical Psychology: Professional Issues. Pergamon, 1998.