APA (7. basım) Alıntı

Egan, G. (1982). The skilled helper: Model, skills, and method for effective helping. Brooks.

Chicago Style (17. basım) Atıf

Egan, Gerard. The Skilled Helper: Model, Skills, and Method for Effective Helping. Brooks, 1982.

MLA (8th ed.) Atıf

Egan, Gerard. The Skilled Helper: Model, Skills, and Method for Effective Helping. Brooks, 1982.