APA引文

Carpio, A. A. (2008). Filling the gap. Medical Observer.

芝加哥风格引文

Carpio, Alma Anonas. "Filling the Gap." Medical Observer 2008.

MLA引文

Carpio, Alma Anonas. "Filling the Gap." Medical Observer, 2008.

警告：这些引文格式不一定是100％准确.