APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.