Cita APA (7th ed.)

Potter, D. (1976). Discussion in small groups: A guide to effective practice (3rd ed.). Wadsworth.

Cita Chicago (17th ed.)

Potter, David. Discussion in Small Groups: A Guide to Effective Practice. 3rd ed. California: Wadsworth, 1976.

Cita MLA (9th ed.)

Potter, David. Discussion in Small Groups: A Guide to Effective Practice. 3rd ed. Wadsworth, 1976.