GESCHWINDNER, L. F., & GESCHWINDNER, L. F. (1994). Load And Resistance Factor Design Of Steel Structures. Prentic Hall.
Lua i Stíl Chicago (17ú heag.)GESCHWINDNER, Lovis F., agus Lovis F. GESCHWINDNER. Load And Resistance Factor Design Of Steel Structures. Prentic Hall, 1994.
Lua MLA (8ú heag.)GESCHWINDNER, Lovis F., agus Lovis F. GESCHWINDNER. Load And Resistance Factor Design Of Steel Structures. Prentic Hall, 1994.
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