एपीए उद्धरण

Ridley, D. D. (2009). Information retrieval: :scifinder (2nd ed.). John Wiley.

शिकागो स्टाइल उद्धरण

Ridley, Damon D. Information Retrieval: :scifinder. 2nd ed. Chichester: John Wiley, 2009.

एमएलए उद्धरण

Ridley, Damon D. Information Retrieval: :scifinder. 2nd ed. John Wiley, 2009.