Cita APA (7th ed.)
Gaylord, C. N. Design of steel structures / Gaylord, Edwin H: McGraw Hill.
Cita Chicago (17th ed.)
Gaylord, Charles N. Design of Steel Structures / Gaylord, Edwin H: McGraw Hill.
Cita MLA (9th ed.)
Gaylord, Charles N. Design of Steel Structures / Gaylord, Edwin H: McGraw Hill.
Atenció: Aquestes cites poden no estar 100% correctes.