Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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