APA引文

Renwick, J., & Stewart, I. (1957). Acquired Diverticulum of Mitral Valve.

Citação norma Chicago

Renwick, John, and Ian Stewart. Acquired Diverticulum of Mitral Valve. 1957.

MLA引文

Renwick, John, and Ian Stewart. Acquired Diverticulum of Mitral Valve. 1957.

警告：這些引文格式不一定是100％准確.