APA引文

Purpel, D. E. (1999). Moral outrage in education. P. Lang.

芝加哥风格引文

Purpel, David E. Moral Outrage in Education. New York: P. Lang, 1999.

MLA引文

Purpel, David E. Moral Outrage in Education. P. Lang, 1999.

警告：这些引文格式不一定是100％准确.