APA引文

Rao, R. A., & Sharma, S. (2017). Homotopy and Commutativity Principle.

Chicago Style (17th ed.) Citation

Rao, Ravi A., and Sampat Sharma. Homotopy and Commutativity Principle. 2017.

MLA引文

Rao, Ravi A., and Sampat Sharma. Homotopy and Commutativity Principle. 2017.

警告：這些引文格式不一定是100％准確.