Παραπομπή APA

Bergin, A. E., & Garfield, S. L. (1971). Hand book of psychotherapy and behavior change: An empirical analysis. John Wiley& sons.

Παραπομπή Chicago Style

Bergin, Allen E., και Sol L. Garfield. Hand Book of Psychotherapy and Behavior Change: An Empirical Analysis. NewYork: John Wiley& sons, 1971.

Παραπομπή MLA

Bergin, Allen E., και Sol L. Garfield. Hand Book of Psychotherapy and Behavior Change: An Empirical Analysis. John Wiley& sons, 1971.