Dyfyniad APA

Askeland, D. R., Fulay, P., & Wright, W. J. (2011). The science and engineering of materials (Sixth edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Askeland, Donald R., Pradeep Fulay, and Wendelin J. Wright. The Science and Engineering of Materials. Sixth edition. CT; USA: Cengage Learning, 2011.

Dyfyniad MLA

Askeland, Donald R., et al. The Science and Engineering of Materials. Sixth edition. Cengage Learning, 2011.

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