Dyfyniad APA

Kalakota Ravi, R. (2009). e - Business 2.0 (2nd.). Pearson Education.

Dyfyniad Arddull Chicago

Kalakota Ravi, Robinson. E - Business 2.0. 2nd. New Delhi: Pearson Education, 2009.

Dyfyniad MLA

Kalakota Ravi, Robinson. E - Business 2.0. 2nd. Pearson Education, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.