Gaya APA

Sletten, E. (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.