APA সাইটেশন

Kosiur,David. (2001). Understanding electronic commerce. Prentice Hall of India.

শিকাগো স্টাইলে সাইটেশন

Kosiur,David. Understanding Electronic Commerce. New Delhi: Prentice Hall of India, 2001.

এমএলএ সাইটেশন

Kosiur,David. Understanding Electronic Commerce. Prentice Hall of India, 2001.