APA استشهاد

Craig, R. R. (2011). Mechanics of materials (3rd ed.). John Wiley & Sons.

استشهاد بنمط شيكاغو

Craig, Roy R. Mechanics of Materials. 3rd ed. New Jersey: John Wiley & Sons, 2011.

MLA استشهاد

Craig, Roy R. Mechanics of Materials. 3rd ed. John Wiley & Sons, 2011.