Dyfyniad APA

Case, J. (2011). Strength of materials and structures (4th ed.). Elsevier.

Dyfyniad Arddull Chicago

Case, John. Strength of Materials and Structures. 4th ed. Amsterdam: Elsevier, 2011.

Dyfyniad MLA

Case, John. Strength of Materials and Structures. 4th ed. Elsevier, 2011.

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