Cita APA (7th ed.)

Kalakota, R. (2009). Frontiers of electronic commerce, 2009. Pearson Education.

Cita Chicago (17th ed.)

Kalakota, Ravi. Frontiers of Electronic Commerce, 2009. New Delhi: Pearson Education, 2009.

Cita MLA (9th ed.)

Kalakota, Ravi. Frontiers of Electronic Commerce, 2009. Pearson Education, 2009.