Dyfyniad APA

Barker, E. (1953). Introduction to Steel Shipbuilding. McGraw-Hill.

Dyfyniad Arddull Chicago

Barker, Elijah. Introduction to Steel Shipbuilding. New York: McGraw-Hill, 1953.

Dyfyniad MLA

Barker, Elijah. Introduction to Steel Shipbuilding. McGraw-Hill, 1953.

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