APA (7th ed.) Zitazioa
Geldard, K., & Geldard, D. (2010). Counselling adolescents: The pro-active approach for young people. SAGE.
Chicago Style (17th ed.) Zitazioa
Geldard, Kathryn, eta David Geldard. Counselling Adolescents: The Pro-active Approach for Young People. Los Angeles: SAGE, 2010.
MLA (9th ed.) Zitazioa
Geldard, Kathryn, eta David Geldard. Counselling Adolescents: The Pro-active Approach for Young People. SAGE, 2010.
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