Kalakota Ravi, R. (2009). e - Business 2.0 (2nd.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Kalakota Ravi, Robinson. E - Business 2.0. 2nd. New Delhi: Pearson Education, 2009.
Lua MLA (9ú heag.)Kalakota Ravi, Robinson. E - Business 2.0. 2nd. Pearson Education, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.