APA aipamena

Rayudu,C.S. (2004). e-commerce , e-business. Himalaya.

Chicago Style aipamena

Rayudu,C.S. E-commerce , E-business. Mumbai: Himalaya, 2004.

MLA aipamena

Rayudu,C.S. E-commerce , E-business. Himalaya, 2004.