Cita APA (7a ed.)

Wyman, W. F. (1922). Export merchandising. McGraw-Hill Book Co..

Cita Chicago Style (17a ed.)

Wyman, Walter F. Export Merchandising. New York [etc.]: McGraw-Hill Book Co., 1922.

Cita MLA (8a ed.)

Wyman, Walter F. Export Merchandising. McGraw-Hill Book Co., 1922.