Dyfyniad APA

Holm-Hadulla, R. M., & Jenkins, A. (2004). The art of counselling and psychotherapy. Karnac Books.

Dyfyniad Arddull Chicago

Holm-Hadulla, Rainer Matthias, and Andrew Jenkins. The Art of Counselling and Psychotherapy. London: Karnac Books, 2004.

Dyfyniad MLA

Holm-Hadulla, Rainer Matthias, and Andrew Jenkins. The Art of Counselling and Psychotherapy. Karnac Books, 2004.

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