Citazione APA

Ranganathan, S. (2006). Prolegomena to library classification (3rd ed.). Ess Ess Publicaions.

Stile di citazione Chicago

Ranganathan, S.R. Prolegomena to Library Classification. 3rd ed. New Delhi: Ess Ess Publicaions, 2006.

Citazione MLA

Ranganathan, S.R. Prolegomena to Library Classification. 3rd ed. Ess Ess Publicaions, 2006.