एपीए उद्धरण

Agrawal, N. (2006). Digital cataloguing and classification. Rajat Publications.

शिकागो स्टाइल उद्धरण

Agrawal, Nitish. Digital Cataloguing and Classification. New Delhi: Rajat Publications, 2006.

एमएलए उद्धरण

Agrawal, Nitish. Digital Cataloguing and Classification. Rajat Publications, 2006.