Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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