Gaya APA

Rokach, A, J. (1991). Schaum's Outline Of Theory and Problems Of Structural Steel Design ( Load and Resistance Factor Method) . USA: McGraw-Hill.

Gaya MLA

Rokach, Abraham, J.. "Schaum's Outline Of Theory and Problems Of Structural Steel Design ( Load and Resistance Factor Method)". USA: McGraw-Hill, 1991. Text.