Dyfyniad APA

(2009). Handbook of contemporary psychotherapy: Toward an improved understanding of effective psychotherapy. Sage.

Dyfyniad Arddull Chicago

Handbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. New Delhi: Sage, 2009.

Dyfyniad MLA

Handbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. Sage, 2009.

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