Eric, S.(1994).How to succeed in exporting and doing business internationally : international direct marketing -free and inexpensive resources -how to research markets and target opportunities / Eris Sletten .New York:John Wiley n Sons.
Gaya MLA
Sletten, Eric."How to succeed in exporting and doing business internationally : international direct marketing -free and inexpensive resources -how to research markets and target opportunities / Eris Sletten".New York:John Wiley n Sons,1994.Textbook.