APA引文

Koppers, A. J., Reddy, T., & O'Bryan, M. K. (2011). The role of cysteine-rich secretory proteins in male fertility. Nature Publishing Group.

Citação norma Chicago

Koppers, Adam J., Thulasimala Reddy, and Moira K. O'Bryan. The Role of Cysteine-rich Secretory Proteins in Male Fertility. Nature Publishing Group, 2011.

MLA引文

Koppers, Adam J., Thulasimala Reddy, and Moira K. O'Bryan. The Role of Cysteine-rich Secretory Proteins in Male Fertility. Nature Publishing Group, 2011.

警告：這些引文格式不一定是100％准確.