Dyfyniad APA
Nilson, A. H., Darwin, D., & Dolan, C. W. (2004). Design of concrete structures (13th ed.). McGraw-Hill Higher Education.
Dyfyniad Arddull Chicago
Nilson, Arthur H., David Darwin, and Charles W. Dolan. Design of Concrete Structures. 13th ed. New Delhi: McGraw-Hill Higher Education, 2004.
Dyfyniad MLA
Nilson, Arthur H., et al. Design of Concrete Structures. 13th ed. McGraw-Hill Higher Education, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.