APA引文

Heger, W. (1982). Cardiology (3 Ed.). Wikins.

Chicago Style (17th ed.) Citation

Heger, W. Cardiology. 3 Ed. Londres: Wikins, 1982.

MLA引文

Heger, W. Cardiology. 3 Ed. Wikins, 1982.

警告：這些引文格式不一定是100％准確.