Dyfyniad APA

Gaylord,Edwin H et al. (1992). Design of steel structure. (3rd.). McGraw-Hill.

Dyfyniad Arddull Chicago

Gaylord,Edwin H et al. Design of Steel Structure. 3rd. London: McGraw-Hill, 1992.

Dyfyniad MLA

Gaylord,Edwin H et al. Design of Steel Structure. 3rd. McGraw-Hill, 1992.

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