Dyfyniad APA

Dryden, W., & Feltham, C. (1994). Developing the practice of counselling.

Dyfyniad Arddull Chicago

Dryden, Windy, and Colin Feltham. Developing the Practice of Counselling. New Delhi, Sage, 1994.

Dyfyniad MLA

Dryden, Windy, and Colin Feltham. Developing the Practice of Counselling. 1994.

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