Gaya APA
McCormac, J., Jr, J, K, N. (2003).
Structural steel design LRFD Method (3).
New Jersey:
Prentice Hall.
Gaya MLA
McCormac, Jack.., Jr, James, K., Nelson,.
"Structural steel design LRFD Method".
3
New Jersey:
Prentice Hall,
2003.
Text Book Sipil.