Dyfyniad APA

Gaylord, E. H., Jr., Gaylord, C. N., & Stallmeyer, J. E. (1992). Design of steel structures (3rd ed.). New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Gaylord, Edwin Henry, Jr., Charles N. Gaylord, và James E. Stallmeyer. Design of Steel Structures. 3rd ed. New York: McGraw-Hill, 1992.

Dyfyniad MLA

Gaylord, Edwin Henry, Jr., Charles N. Gaylord, và James E. Stallmeyer. Design of Steel Structures. 3rd ed. New York: McGraw-Hill, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.