Dyfyniad APA

McCormac, J. C., & Csernak, S. F. (2012). Structural steel design 5th ed. Pearson.

Dyfyniad Arddull Chicago

McCormac, Jack C., and Stephen F. Csernak. Structural Steel Design 5th Ed. Pearson, 2012.

Dyfyniad MLA

McCormac, Jack C., and Stephen F. Csernak. Structural Steel Design 5th Ed. Pearson, 2012.

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