Hibbeler, R. C. (2014). Mechanics of materials (Ninth edition.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Hibbeler, R. C. Mechanics of Materials. Ninth edition. Boston: Prentice Hall, 2014.
Lua MLA (9ú heag.)Hibbeler, R. C. Mechanics of Materials. Ninth edition. Prentice Hall, 2014.
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