APA

Gaudin A. M., . (1939). Principles of minerals dressing. New York: McGraw-Hill.

Chicago

Gaudin A M, . 1939. Principles of minerals dressing. New York: McGraw-Hill.

Harvard

Gaudin A. M., . (1939). Principles of minerals dressing. New York: McGraw-Hill.

MLA

Gaudin A M, . Principles of minerals dressing. New York: McGraw-Hill. 1939.