Corey, G. F. (1985). Theory and practice of group counselling (2nd ed.). Brooks/Cole Pub.
芝加哥风格引文Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Pacific Grove, Calif: Brooks/Cole Pub, 1985.
MLA引文Corey, Gerald F. Theory and Practice of Group Counselling. 2nd ed. Brooks/Cole Pub, 1985.
警告：这些引文格式不一定是100％准确.