APA-viite (7. p.)
Ennico, C. R. (2007). The eBay seller's tax and legal answer book: Everything you need to know to keep the government off your back and out of your wallet. AMACOM.
Chicago-viite (17. p.)
Ennico, Clifford R. The EBay Seller's Tax and Legal Answer Book: Everything You Need to Know to Keep the Government off Your Back and Out of Your Wallet. New York: AMACOM, 2007.
MLA-viite (9. p.)
Ennico, Clifford R. The EBay Seller's Tax and Legal Answer Book: Everything You Need to Know to Keep the Government off Your Back and Out of Your Wallet. AMACOM, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.