एपीए उद्धरण

Bajpai, R. P. (2004). Digital libraries and information services. Darya Ganj, New Delhi: Shree.

शिकागो स्टाइल उद्धरण

Bajpai, R. P. Digital Libraries and Information Services. Darya Ganj, New Delhi: Shree, 2004.

एमएलए उद्धरण

Bajpai, R. P. Digital Libraries and Information Services. Darya Ganj, New Delhi: Shree, 2004.