Tohutoro APA (7th ed.)
Egan, G. (1970). Encounter; group processes for interpersonal growth. Brooks/Cole Pub. Co..
Tohutoru Kātū Chicago (17th ed.)
Egan, Gerard. Encounter; Group Processes for Interpersonal Growth. Belmont, Calif.: Brooks/Cole Pub. Co., 1970.
Tohutoro MLA (9th ed.)
Egan, Gerard. Encounter; Group Processes for Interpersonal Growth. Brooks/Cole Pub. Co., 1970.
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