APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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