Dyfyniad APA

Dustin, R., & George R. (1973). Action couselling for behaviour change. Intext education.

Dyfyniad Arddull Chicago

Dustin, Richard, and George R. Action Couselling for Behaviour Change. New York: Intext education, 1973.

Dyfyniad MLA

Dustin, Richard, and George R. Action Couselling for Behaviour Change. Intext education, 1973.

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