Corey, M. S., & Corey, G. (1993). Becoming a helper (2nd ed.). Brooks/Cole Pub. Co..
芝加哥风格引文Corey, Marianne Schneider, 与 Gerald Corey. Becoming a Helper. 2nd ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.
MLA引文Corey, Marianne Schneider, 与 Gerald Corey. Becoming a Helper. 2nd ed. Brooks/Cole Pub. Co., 1993.
警告：这些引文格式不一定是100％准确.