Παραπομπή APA

Chopra, H. S. (1999). Library information technology in modern era, libraries and librarians in new millennium. Common Wealth Publishers.

Παραπομπή Chicago Style

Chopra, H. S. Library Information Technology in Modern Era, Libraries and Librarians in New Millennium. New delhi: Common Wealth Publishers, 1999.

Παραπομπή MLA

Chopra, H. S. Library Information Technology in Modern Era, Libraries and Librarians in New Millennium. Common Wealth Publishers, 1999.