Hough, B. O. (1925). Getting export business. Institute of Business Science.
Citazione stile Chigago Style (17a edizione)Hough, Benjamin Olney. Getting Export Business. Scranton, Pa: Institute of Business Science, 1925.
Citatione MLA (9a ed.)Hough, Benjamin Olney. Getting Export Business. Institute of Business Science, 1925.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.