APA引文

Joplin, G. F., & Hartog, M. (1962). Metformin in Treatment of Diabetes Mellitus.

Citação norma Chicago

Joplin, G. F., and M. Hartog. Metformin in Treatment of Diabetes Mellitus. 1962.

MLA引文

Joplin, G. F., and M. Hartog. Metformin in Treatment of Diabetes Mellitus. 1962.

警告：這些引文格式不一定是100％准確.