Style de citation APA (7e éd.)

Geldard, K., & Geldard, D. (2010). Counselling adolescents: The proactive approach for young people (3rd ed.). SAGE.

Style de citation Chicago (17e éd.)

Geldard, Kathryn, et David Geldard. Counselling Adolescents: The Proactive Approach for Young People. 3rd ed. Los Angeles London: SAGE, 2010.

Style de citation MLA (9e éd.)

Geldard, Kathryn, et David Geldard. Counselling Adolescents: The Proactive Approach for Young People. 3rd ed. SAGE, 2010.