Ranganatha, S. (1967). Prolegomena to library classification (3rd.). Asia.
Lua i Stíl Chicago (17ú heag.)Ranganatha, S. Prolegomena to Library Classification. 3rd. Bombay: Asia, 1967.
Lua MLA (9ú heag.)Ranganatha, S. Prolegomena to Library Classification. 3rd. Asia, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.