Lua APA (7ú heag.)
Beer, F. P. (2009). Mechanics of materials (5th ed.). MacGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Beer, Ferdinand P. Mechanics of Materials. 5th ed. New York: MacGraw-Hill, 2009.
Lua MLA (9ú heag.)
Beer, Ferdinand P. Mechanics of Materials. 5th ed. MacGraw-Hill, 2009.
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