Ranganatha, S. (1967). Prolegomena to library classification (3rd.). Asia.
Cita Chicago (17th ed.)Ranganatha, S. Prolegomena to Library Classification. 3rd. Bombay: Asia, 1967.
Cita MLA (9th ed.)Ranganatha, S. Prolegomena to Library Classification. 3rd. Asia, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.