Gaya APA

Gaylord, E, H., E., I, G, C, N, I, S, J. (1992). Design of steel structures . New York: .

Gaya MLA

Gaylord, Edwin, H.., E., I., Gaylord,, Charles, N., II., Stallmeyer,, James. "Design of steel structures". New York: , 1992. Text.