Corey, G. (1985). Theory and practice of group counselling (2nd ed.). Brooks/Cole Publishing.
Chicagoスタイル(17版)引用形式Corey, Gerald. Theory and Practice of Group Counselling. 2nd ed. California.: Brooks/Cole Publishing, 1985.
MLA(9版)引用形式Corey, Gerald. Theory and Practice of Group Counselling. 2nd ed. Brooks/Cole Publishing, 1985.
警告: この引用は必ずしも正確ではありません.