Ranganathan, S., & Gopinath, M. (1963). Prolegomena to library classification (3rd ed.). Saraada Ranganathan endowment for library science.
शिकागो स्टाइल उद्धरणRanganathan, S.R, और M.A Gopinath. Prolegomena to Library Classification. 3rd ed. Bangalore: Saraada Ranganathan endowment for library science, 1963.
एमएलए उद्धरणRanganathan, S.R, और M.A Gopinath. Prolegomena to Library Classification. 3rd ed. Saraada Ranganathan endowment for library science, 1963.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.