Dyfyniad APA

Dryden, W., & Hill, L. K. (1993). Innovations in rational-emotive therapy. Sage Publications.

Dyfyniad Arddull Chicago

Dryden, Windy, and Larry K. Hill. Innovations in Rational-emotive Therapy. Newbury Park, Calif.: Sage Publications, 1993.

Dyfyniad MLA

Dryden, Windy, and Larry K. Hill. Innovations in Rational-emotive Therapy. Sage Publications, 1993.

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