Cita APA (7th ed.)

Lorig, C. H., & Adams, R. R. (1948). Copper as an alloying element in steel and cast iron. McGraw-Hill Book Co..

Cita Chicago (17th ed.)

Lorig, Clarence Herman, i Robert R. Adams. Copper as an Alloying Element in Steel and Cast Iron. New York: McGraw-Hill Book Co., 1948.

Cita MLA (8th ed.)

Lorig, Clarence Herman, i Robert R. Adams. Copper as an Alloying Element in Steel and Cast Iron. McGraw-Hill Book Co., 1948.