Broke, W. E., & Wilcox, H. B. (1929). Engineering mechanics. Ginn and Co.
Lua i Stíl Chicago (17ú heag.)Broke, William Ellsworth, agus Hugh B. Wilcox. Engineering Mechanics. Boston: Ginn and Co, 1929.
Lua MLA (9ú heag.)Broke, William Ellsworth, agus Hugh B. Wilcox. Engineering Mechanics. Ginn and Co, 1929.
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