APA

Wilkins R. A., Bunn E. S., . (1943). Copper and copper base alloys. New York: McGraw-Hill.

Chicago

Wilkins R A, Bunn E S, . 1943. Copper and copper base alloys. New York: McGraw-Hill.

Harvard

Wilkins R. A., Bunn E. S., . (1943). Copper and copper base alloys. New York: McGraw-Hill.

MLA

Wilkins R A, Bunn E S, . Copper and copper base alloys. New York: McGraw-Hill. 1943.