Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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