APA引文

Enright, P., & Fragoso, C. A. V. (2012). Asthma and COPD. The Epidemiology of Aging.

Citação norma Chicago

Enright, Paul, and Carlos A. Vaz Fragoso. "Asthma and COPD." The Epidemiology of Aging 2012.

MLA引文

Enright, Paul, and Carlos A. Vaz Fragoso. "Asthma and COPD." The Epidemiology of Aging 2012.

警告：這些引文格式不一定是100％准確.