APA引文

Cooley, D. A. (2001). Was Alfred Blalock's Portrait Altered?

Citação norma Chicago

Cooley, Denton A. Was Alfred Blalock's Portrait Altered? 2001.

MLA引文

Cooley, Denton A. Was Alfred Blalock's Portrait Altered? 2001.

警告：這些引文格式不一定是100％准確.