Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.