APA引文

Nelson, C. A. (2009). Import/export: How to take your business across borders. New York: McGraw Hill.

Trích dẫn kiểu Chicago

Nelson, Carl A. Import/export: How to Take Your Business Across Borders. New York: McGraw Hill, 2009.

MLA引文

Nelson, Carl A. Import/export: How to Take Your Business Across Borders. New York: McGraw Hill, 2009.

警告：這些引文格式不一定是100％准確.