Dyfyniad APA

Gere, J. M., & Goodno, B. J. (2012). Mechanics of materials (Brief ed.). Cengage Learning.

Dyfyniad Arddull Chicago

Gere, James M., and Barry J. Goodno. Mechanics of Materials. Brief ed. Stamford, Conn: Cengage Learning, 2012.

Dyfyniad MLA

Gere, James M., and Barry J. Goodno. Mechanics of Materials. Brief ed. Cengage Learning, 2012.

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