APA (7th ed.) Zitazioa

Bates, M., & Johnson, C. D. (1982). Group leadership: A manual for group counseling (2nd ed.). Love Publishers.

Chicago Style (17th ed.) Zitazioa

Bates, Marilyn, eta Clarence D. Johnson. Group Leadership: A Manual for Group Counseling. 2nd ed. London: Love Publishers, 1982.

MLA (9th ed.) Zitazioa

Bates, Marilyn, eta Clarence D. Johnson. Group Leadership: A Manual for Group Counseling. 2nd ed. Love Publishers, 1982.