Dyfyniad APA
Sayal, I. C., & Singh, S. (2000). Design of steel structures. Standard Pub.
Dyfyniad Arddull Chicago
Sayal, I. C., and Satinder Singh. Design of Steel Structures. Delhi: Standard Pub, 2000.
Dyfyniad MLA
Sayal, I. C., and Satinder Singh. Design of Steel Structures. Standard Pub, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.