Dyfyniad APA
Marsh, J. S. (1938). The Alloys of iron and nickel. McGraw-Hill.
Dyfyniad Arddull Chicago
Marsh, John Samuel. The Alloys of Iron and Nickel. New York, London: McGraw-Hill, 1938.
Dyfyniad MLA
Marsh, John Samuel. The Alloys of Iron and Nickel. McGraw-Hill, 1938.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.