Dyfyniad APA

Askeland, D. R., & Phule, P. P. (2007). science and engineering of materials. Thomson.

Dyfyniad Arddull Chicago

Askeland, Donald R., and Pradeep P. Phule. Science and Engineering of Materials. Australia: Thomson, 2007.

Dyfyniad MLA

Askeland, Donald R., and Pradeep P. Phule. Science and Engineering of Materials. Thomson, 2007.

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