APA引文

 Pytel, A. (2001).  Engineering mechanics: Dynamics.  Cengage Learning.

Trích dẫn kiểu Chicago

 Pytel, Andrew.  Engineering Mechanics: Dynamics.  Cengage Learning, 2001.

MLA引文

 Pytel, Andrew.  Engineering Mechanics: Dynamics.  Cengage Learning, 2001.

警告:這些引文格式不一定是100%准確.