Lua APA (7ú heag.)
Syal, I., & Satinder Singh. (2009). Design of steel structures. Standard Publishers.
Lua i Stíl Chicago (17ú heag.)
Syal, I.C, agus Satinder Singh. Design of Steel Structures. New Delhi: Standard Publishers, 2009.
Lua MLA (9ú heag.)
Syal, I.C, agus Satinder Singh. Design of Steel Structures. Standard Publishers, 2009.
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