Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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