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Lua i Stíl Chicago (17ú heag.)Bedford, Anthony, Wallace Fowler, agus Kenneth M. Liechti. Statics and Mechanics of Materials. Upper Saddle River, N.J: Prentice Hall, 2003.
Lua MLA (8ú heag.)Bedford, Anthony, et al. Statics and Mechanics of Materials. Prentice Hall, 2003.
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