Corey, G. (1990). Theory and practice of counselling and psychotherapy (3rd ed.). Brooks/cole.
芝加哥风格引文Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. California: Brooks/cole, 1990.
MLA引文Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. Brooks/cole, 1990.
警告：这些引文格式不一定是100％准确.