Corey, G. (1990). I never knew I had a choice (4th.ed.). Brooks.
芝加哥风格引文Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. California: Brooks, 1990.
MLA引文Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. Brooks, 1990.
警告：这些引文格式不一定是100％准确.
APA引文