Gaya APA
Duggal, S K. (2009).
Design of steel structures / S K Duggal (3rd ed.).
:
New Delhi: Tata McGraw-Hill.
Gaya Chicago
Duggal, S K.
Design of steel structures / S K Duggal.
3rd ed.
:
New Delhi: Tata McGraw-Hill,
2009.
Buku.
Gaya MLA
Duggal, S K.
Design of steel structures / S K Duggal.
3rd ed.
:
New Delhi: Tata McGraw-Hill,
2009.
Buku.
Gaya Turabian
Duggal, S K.
Design of steel structures / S K Duggal.
3rd ed.
:
New Delhi: Tata McGraw-Hill,
2009.
Buku.