एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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