Cita APA

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

Citación estilo Chicago

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

Cita MLA

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