APA (7th ed.) Zitazioa
Korper, S., & Ellis, J. The E-commerce book: Building the E-empire. Academic Press.
Chicago Style (17th ed.) Zitazioa
Korper, Steffano, eta Juanita Ellis. The E-commerce Book: Building the E-empire. San Diego, EUA: Academic Press.
MLA (9th ed.) Zitazioa
Korper, Steffano, eta Juanita Ellis. The E-commerce Book: Building the E-empire. Academic Press.
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