एपीए उद्धरण

Ranganathan,S R. (1994). Prolegomena to library classification. Sarada Ranganathan endowment for library science.

शिकागो स्टाइल उद्धरण

Ranganathan,S R. Prolegomena to Library Classification. Bangalore: Sarada Ranganathan endowment for library science, 1994.

एमएलए उद्धरण

Ranganathan,S R. Prolegomena to Library Classification. Sarada Ranganathan endowment for library science, 1994.