APA引文

Barker, S. F. (2003). The elements of logic. Boston: MCGraw - Hill.

Trích dẫn kiểu Chicago

Barker, Stephen F. The Elements of Logic. Boston: MCGraw - Hill, 2003.

MLA引文

Barker, Stephen F. The Elements of Logic. Boston: MCGraw - Hill, 2003.

警告：这些引文格式不一定是100％准确.