Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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