Gaya APA

Minor, H, D, E. (1972). Techniques and resources for guiding adult groups. Cet.pertama 1968. . New York dsl: Abingdon Press.

Gaya MLA

Minor, Harold, D., Ed.. "Techniques and resources for guiding adult groups. Cet.pertama 1968. ". New York dsl: Abingdon Press, 1972. Buku.