Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.