APA引文

Hywel, D. (1978). Cardiology. Butterworths.

芝加哥风格引文

Hywel, Davies. Cardiology. Boston: Butterworths, 1978.

MLA引文

Hywel, Davies. Cardiology. Butterworths, 1978.

警告：这些引文格式不一定是100％准确.