APA引文

Yun, O. (2005). Profile of William S. Knowles. National Academy of Sciences.

Citação norma Chicago

Yun, Oliver. Profile of William S. Knowles. National Academy of Sciences, 2005.

MLA引文

Yun, Oliver. Profile of William S. Knowles. National Academy of Sciences, 2005.

警告：這些引文格式不一定是100％准確.