Kalakota, R. (2009). Frontiers of electronic commerce, 2009. Pearson Education.
Lua i Stíl Chicago (17ú heag.)Kalakota, Ravi. Frontiers of Electronic Commerce, 2009. New Delhi: Pearson Education, 2009.
Lua MLA (9ú heag.)Kalakota, Ravi. Frontiers of Electronic Commerce, 2009. Pearson Education, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.