APA সাইটেশন

Subash Chandra Verma. (1985). National library and information system. Printwell publications.

শিকাগো স্টাইলে সাইটেশন

Subash Chandra Verma. National Library and Information System. Jaipur: Printwell publications, 1985.

এমএলএ সাইটেশন

Subash Chandra Verma. National Library and Information System. Printwell publications, 1985.