एपीए उद्धरण

Virendra Kumar. (2001). digital technology: Principles and Practice. New Age.

शिकागो स्टाइल उद्धरण

Virendra Kumar. Digital Technology: Principles and Practice. New Delhi: New Age, 2001.

एमएलए उद्धरण

Virendra Kumar. Digital Technology: Principles and Practice. New Age, 2001.