APA引文

Weston, P. G., & Kent, G. H. (1912). Determination of the Cholesterol content of Human Serum by the Colorimetric Method.

Citação norma Chicago

Weston, Paul G., and Grace Helen Kent. Determination of the Cholesterol Content of Human Serum By the Colorimetric Method. 1912.

MLA引文

Weston, Paul G., and Grace Helen Kent. Determination of the Cholesterol Content of Human Serum By the Colorimetric Method. 1912.

警告：這些引文格式不一定是100％准確.