APA استشهاد

Pytel, A., & Kiusilas, J. (1999). Engineering mechanics: Dynamics (2nd ed.). PWS.

استشهاد بنمط شيكاغو

Pytel, Andrew, و Jan Kiusilas. Engineering Mechanics: Dynamics. 2nd ed. Pacific Grove: PWS, 1999.

MLA استشهاد

Pytel, Andrew, و Jan Kiusilas. Engineering Mechanics: Dynamics. 2nd ed. PWS, 1999.