Lua APA (7ú heag.)
Sayal, I. C., & Singh, S. (2000). Design of steel structures. Standard Pub.
Lua i Stíl Chicago (17ú heag.)
Sayal, I. C., agus Satinder Singh. Design of Steel Structures. Delhi: Standard Pub, 2000.
Lua MLA (9ú heag.)
Sayal, I. C., agus Satinder Singh. Design of Steel Structures. Standard Pub, 2000.
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