APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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