Gaya APA

G, S. et al (2009). Steel Structures Desugn And Behavior : Emphasizing Load And Resistance Factor Design (Fifth Edition). America: Pearson.

Gaya MLA

G, Salmon,Charles. et al. "Steel Structures Desugn And Behavior : Emphasizing Load And Resistance Factor Design". Fifth Edition America: Pearson, 2009. Textbook.