Corey, M. S., & Corey, G. (1988). Becoming a helper. Brooks/Cole.
芝加哥风格引文Corey, Marianne Schneider, 与 Gerald Corey. Becoming a Helper. California: Brooks/Cole, 1988.
MLA引文Corey, Marianne Schneider, 与 Gerald Corey. Becoming a Helper. Brooks/Cole, 1988.
警告：这些引文格式不一定是100％准确.