Tohutoro APA (7th ed.)
Corey, G., & Corey, M. S. (1982). Groups: Process and practice (2nd ed.). Brooks/Cole Pub. Co..
Tohutoru Kātū Chicago (17th ed.)
Corey, Gerald, me Marianne Schneider Corey. Groups: Process and Practice. 2nd ed. Monterey, Calif.: Brooks/Cole Pub. Co., 1982.
Tohutoro MLA (9th ed.)
Corey, Gerald, me Marianne Schneider Corey. Groups: Process and Practice. 2nd ed. Brooks/Cole Pub. Co., 1982.
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