APA ציטוט

Sagar, P. V. (2005). Library classification. Ansari Road, New Delhi: Sonali Publications.

Trích dẫn kiểu Chicago

Sagar, Putumbaka Vidya. Library Classification. Ansari Road, New Delhi: Sonali Publications, 2005.

ציטוט MLA

Sagar, Putumbaka Vidya. Library Classification. Ansari Road, New Delhi: Sonali Publications, 2005.