APA استشهاد

Timoshenko, S., & Yong, D. H. (1983). Engineering mechanics (Ed.4.). Mc Graw - Hill.

استشهاد بنمط شيكاغو

Timoshenko, S., و D H. Yong. Engineering Mechanics. Ed.4. New Delhi: Mc Graw - Hill, 1983.

MLA استشهاد

Timoshenko, S., و D H. Yong. Engineering Mechanics. Ed.4. Mc Graw - Hill, 1983.