Dyfyniad APA

Morgan, J. (1987). Cathodic protection (2nd ed.). National Association of Corrosion engineers.

Dyfyniad Arddull Chicago

Morgan, John. Cathodic Protection. 2nd ed. Texas: National Association of Corrosion engineers, 1987.

Dyfyniad MLA

Morgan, John. Cathodic Protection. 2nd ed. National Association of Corrosion engineers, 1987.

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