Nelson, C. A. (2009). Import/Export: How to take your business across borders (fourth edition.). McGraw-Hill.
Cita Chicago Style (17a ed.)Nelson, Carl A. Import/Export: How to Take Your Business Across Borders. fourth edition. New York [etc.]: McGraw-Hill, 2009.
Cita MLA (9a ed.)Nelson, Carl A. Import/Export: How to Take Your Business Across Borders. fourth edition. McGraw-Hill, 2009.
Precaución: Estas citas no son 100% exactas.