Johns, H. (2012). Personal development in counsellor training (2nd ed.). Sage.
Cita Chicago (17th ed.)Johns, Hazel. Personal Development in Counsellor Training. 2nd ed. Los Angeles, Calif: Sage, 2012.
Cita MLA (9th ed.)Johns, Hazel. Personal Development in Counsellor Training. 2nd ed. Sage, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.