Wilkins, P. (1997). Personal and professional development for counsellors. Sage.
Chicagoスタイル(17版)引用形式Wilkins, Paul. Personal and Professional Development for Counsellors. London: Sage, 1997.
MLA(9版)引用形式Wilkins, Paul. Personal and Professional Development for Counsellors. Sage, 1997.
警告: この引用は必ずしも正確ではありません.