Style de citation APA (7e éd.)
Egan, G. (1982). The skilled helper: Model, skills, and methods for effective helping (2nd ed.). Brooks/Cole.
Style de citation Chicago (17e éd.)
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. Monterey, Calif.: Brooks/Cole, 1982.
Style de citation MLA (9e éd.)
Egan, Gerard. The Skilled Helper: Model, Skills, and Methods for Effective Helping. 2nd ed. Brooks/Cole, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.