APA引文

Hefling, C. C. (1984). Why doctrines? Cowley.

芝加哥风格引文

Hefling, Charles C. Why Doctrines? [Cambridge, Mass.]: Cowley, 1984.

MLA引文

Hefling, Charles C. Why Doctrines? Cowley, 1984.

警告：这些引文格式不一定是100％准确.