APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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