Παραπομπή APA

Krishan Gopal. (2000). Library online cataloguing in digital way. Authors Press.

Παραπομπή Chicago Style

Krishan Gopal. Library Online Cataloguing in Digital Way. New Delhi: Authors Press, 2000.

Παραπομπή MLA

Krishan Gopal. Library Online Cataloguing in Digital Way. Authors Press, 2000.