Dyfyniad APA
Gaylord, E. H., Gaylord, C. N., & Stallmeyer, J. E. (1972). Design of steel structures (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Gaylord, Edwin H., Charles N. Gaylord, and James E. Stallmeyer. Design of Steel Structures. 3rd ed. New Delhi: McGraw-Hill, 1972.
Dyfyniad MLA
Gaylord, Edwin H., et al. Design of Steel Structures. 3rd ed. McGraw-Hill, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.