Παραπομπή APA

Hibbeler, R. C. (1995). Engineering mechanics (Ed.7.). PHI.

Παραπομπή Chicago Style

Hibbeler, R C. Engineering Mechanics. Ed.7. New Jersey: PHI, 1995.

Παραπομπή MLA

Hibbeler, R C. Engineering Mechanics. Ed.7. PHI, 1995.