एपीए उद्धरण

Batra, P. (2004). Subject classfication and indexing in libraries. Darya Ganj, New Delhi: Mohit Publications.

शिकागो स्टाइल उद्धरण

Batra, Preeti. Subject Classfication and Indexing in Libraries. Darya Ganj, New Delhi: Mohit Publications, 2004.

एमएलए उद्धरण

Batra, Preeti. Subject Classfication and Indexing in Libraries. Darya Ganj, New Delhi: Mohit Publications, 2004.