APA引文

Sharp, D. L. L. (1957). Why teach? Holt.

芝加哥风格引文

Sharp, Delia Louise Larson. Why Teach? New York: Holt, 1957.

MLA引文

Sharp, Delia Louise Larson. Why Teach? Holt, 1957.

警告：这些引文格式不一定是100％准确.