Dyfyniad APA

O Brien & Houston. (2007). Integrative Therapy: A practitioners guide (2nd.ed.).

Dyfyniad Arddull Chicago

O Brien and Houston. Integrative Therapy: A Practitioners Guide. 2nd.ed. London, 2007.

Dyfyniad MLA

O Brien and Houston. Integrative Therapy: A Practitioners Guide. 2nd.ed. 2007.

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