Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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