Dyfyniad APA

Benham, P. P., Crawford, R. J., & Armstrong C,G. (1996). Mechanics of engineering materials. Pearson.

Dyfyniad Arddull Chicago

Benham, P P., R J. Crawford, and Armstrong C,G. Mechanics of Engineering Materials. England: Pearson, 1996.

Dyfyniad MLA

Benham, P P., et al. Mechanics of Engineering Materials. Pearson, 1996.

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