Gaya APA

Nelson, C, A. (2000). Import/export : how to get started in international trade (3 rd Ed. Expanded and Updated). New York: McGraw-Hill, Inc.

Gaya MLA

Nelson, Carl, A.. "Import/export : how to get started in international trade". 3 rd Ed. Expanded and Updated New York: McGraw-Hill, Inc, 2000. Text.