Cohen, A. (2002). The perfect store: Inside-ebay. back-Bay Books.
Chicago-čujuhus (17. p.)Cohen, Adam. The Perfect Store: Inside-ebay. New York: back-Bay Books, 2002.
MLA-čujuhus (9. p.)Cohen, Adam. The Perfect Store: Inside-ebay. back-Bay Books, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.