APA

Dorr J. V. N., . (1936). Cyanidation and concentration of gold and silver ores. New York: McGraw-Hill.

Chicago

Dorr John V N, . 1936. Cyanidation and concentration of gold and silver ores. New York: McGraw-Hill.

Harvard

Dorr J. V. N., . (1936). Cyanidation and concentration of gold and silver ores. New York: McGraw-Hill.

MLA

Dorr John V N, . Cyanidation and concentration of gold and silver ores. New York: McGraw-Hill. 1936.