Cohen, A. (2002). The perfect store: Inside-ebay. back-Bay Books.
Cita Chicago (17th ed.)Cohen, Adam. The Perfect Store: Inside-ebay. New York: back-Bay Books, 2002.
Cita MLA (9th ed.)Cohen, Adam. The Perfect Store: Inside-ebay. back-Bay Books, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.