Swain, G. F. (1924). Structural Engineering: Strenght of Materials (1a ed., 4ta reimpr.). McGraw-Hill.
Cita Chicago Style (17a ed.)Swain, George Fillmore. Structural Engineering: Strenght of Materials. 1a ed., 4ta reimpr. New York: McGraw-Hill, 1924.
Cita MLA (8a ed.)Swain, George Fillmore. Structural Engineering: Strenght of Materials. 1a ed., 4ta reimpr. McGraw-Hill, 1924.
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