Geldard, K. (2011). Counselling Adolescents The Proactive Approach for Young People Third Edition = Konseling Remaja: Pendekatan Proaktif untuk Anak Muda. Pustaka Pelajar.
Trích dẫn kiểu ChicagoGeldard, Kathryn. Counselling Adolescents The Proactive Approach for Young People Third Edition = Konseling Remaja: Pendekatan Proaktif Untuk Anak Muda. Pustaka Pelajar, 2011.
Trích dẫn MLAGeldard, Kathryn. Counselling Adolescents The Proactive Approach for Young People Third Edition = Konseling Remaja: Pendekatan Proaktif Untuk Anak Muda. Pustaka Pelajar, 2011.
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