Dyfyniad APA

McCormac, J. C. (2008). Structural steel design (4th ed.). Pearson prentice-Hall.

Dyfyniad Arddull Chicago

McCormac, Jack C. Structural Steel Design. 4th ed. Upper Saddle River, N.J: Pearson prentice-Hall, 2008.

Dyfyniad MLA

McCormac, Jack C. Structural Steel Design. 4th ed. Pearson prentice-Hall, 2008.

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