G., T., T., E., A., R.(1994).The Do's and taboos of international trade : a small business primer / Roger E. Axtell; kata pengantar, Tommy G. Thompson .New York:John Wiley n Sons.
Gaya MLA
Thompson, Tommy, G.., Axtell, Roger, E.."The Do's and taboos of international trade : a small business primer / Roger E. Axtell; kata pengantar, Tommy G. Thompson".New York:John Wiley n Sons,1994.Textbook.