Kottler Jeffrey A. (2015). Introduction to Counselling;Voices from the Field (8th.). Cengage Learning.
Chicagoスタイル(17版)引用形式Kottler Jeffrey A. Introduction to Counselling;Voices from the Field. 8th. Cengage Learning, 2015.
MLA(9版)引用形式Kottler Jeffrey A. Introduction to Counselling;Voices from the Field. 8th. Cengage Learning, 2015.
警告: この引用は必ずしも正確ではありません.