Corey, G., & Corey, M. S. (1993). Issues and ethics in the helping professions. Brooks/Cole.
芝加哥风格引文Corey, Gerald, 与 Marianne S. Corey. Issues and Ethics in the Helping Professions. California: Brooks/Cole, 1993.
MLA引文Corey, Gerald, 与 Marianne S. Corey. Issues and Ethics in the Helping Professions. Brooks/Cole, 1993.
警告：这些引文格式不一定是100％准确.