APA引文

Austin, J. W., Doig, P., Stewart, M., & Trust, T. J. (1992). Structural comparison of urease and a GroEL analog from Helicobacter pylori.

Citação norma Chicago

Austin, J W., P. Doig, M. Stewart, and T J. Trust. Structural Comparison of Urease and a GroEL Analog From Helicobacter Pylori. 1992.

MLA引文

Austin, J W., P. Doig, M. Stewart, and T J. Trust. Structural Comparison of Urease and a GroEL Analog From Helicobacter Pylori. 1992.

警告：這些引文格式不一定是100％准確.