APA (7. basım) Alıntı
Egan, G. (1982). The skilled helper: Model, skills, and methods for effective helping (2nd ed.). Brooks/Cole.
Chicago Style (17. basım) Atıf
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. Monterey, Calif.: Brooks/Cole, 1982.
MLA (9th ed.) Atıf
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. Brooks/Cole, 1982.
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