Cohen, A. (2002). The perfect store: Inside-ebay. back-Bay Books.
Lua i Stíl Chicago (17ú heag.)Cohen, Adam. The Perfect Store: Inside-ebay. New York: back-Bay Books, 2002.
Lua MLA (9ú heag.)Cohen, Adam. The Perfect Store: Inside-ebay. back-Bay Books, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.