Dyfyniad APA
Nilson, A. H., & Darwin, D. (2005). Design of concrete structures (13th ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Nilson, Arthur H., and David/Dolan Darwin. Design of Concrete Structures. 13th ed. New Delhi: Tata McGraw-Hill, 2005.
Dyfyniad MLA
Nilson, Arthur H., and David/Dolan Darwin. Design of Concrete Structures. 13th ed. Tata McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.