एपीए उद्धरण

Kumar, P. S. G. Knowledge organization, information processing and retrieval: Practice. B.R. Publishing Corporation.

शिकागो स्टाइल उद्धरण

Kumar, P. S. G. Knowledge Organization, Information Processing and Retrieval: Practice. Delhi: B.R. Publishing Corporation.

एमएलए उद्धरण

Kumar, P. S. G. Knowledge Organization, Information Processing and Retrieval: Practice. B.R. Publishing Corporation.