APA引文

Heagerty, L. E. (1993). Eyes on the president: George Bush : history in essays & cartoons. Occidental, CA: Chronos Pub..

Trích dẫn kiểu Chicago

Heagerty, Leo E. Eyes On the President: George Bush : History in Essays & Cartoons. Occidental, CA: Chronos Pub., 1993.

MLA引文

Heagerty, Leo E. Eyes On the President: George Bush : History in Essays & Cartoons. Occidental, CA: Chronos Pub., 1993.

警告：這些引文格式不一定是100％准確.