Cita APA (7a ed.)

Duggal, S. K. (2009). Design of steel structures (3rd ed.). Tata McGraw Hill.

Cita Chicago Style (17a ed.)

Duggal, S. K. Design of Steel Structures. 3rd ed. New Delhi: Tata McGraw Hill, 2009.

Cita MLA (8a ed.)

Duggal, S. K. Design of Steel Structures. 3rd ed. Tata McGraw Hill, 2009.