Ennico, C. R. (2009). The eBay marketing bible: Everything you need to know to reach more customers and maximize your profits. American Management Association.
Chicago-Zitierstil (17. Ausg.)Ennico, Clifford R. The EBay Marketing Bible: Everything You Need to Know to Reach More Customers and Maximize Your Profits. New York, NY: American Management Association, 2009.
MLA-Zitierstil (9. Ausg.)Ennico, Clifford R. The EBay Marketing Bible: Everything You Need to Know to Reach More Customers and Maximize Your Profits. American Management Association, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.