APA ציטוט

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.

ציטוט MLA

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