APA aipamena

kalakota, R. (1999). E- Business: Roadmap for success. Addison wesley.

Chicago Style aipamena

kalakota, Ravi. E- Business: Roadmap for Success. Massachuse tts: Addison wesley, 1999.

MLA aipamena

kalakota, Ravi. E- Business: Roadmap for Success. Addison wesley, 1999.