APA-referens (7:e uppl.)
Egan, G. (1982). The skilled helper: Model, skills, and methods for effective helping (2nd ed.). Brooks / Cole.
Chicago-referens (17:e uppl.)
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. California: Brooks / Cole, 1982.
MLA-referens (9:e uppl.)
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. Brooks / Cole, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.