एपीए उद्धरण

Ranganathan S R. (1960). Colon classification. Sarada Ranganathan Endowment.

शिकागो स्टाइल उद्धरण

Ranganathan S R. Colon Classification. Bangalore: Sarada Ranganathan Endowment, 1960.

एमएलए उद्धरण

Ranganathan S R. Colon Classification. Sarada Ranganathan Endowment, 1960.