Aswal, R. S. (2004). MARC 21: Cataloging format for 21st century. Darya Ganj, New Delhi: Ess Ess Publications.
Chicago Style aipamenaAswal, Rajendra Singh. MARC 21: Cataloging Format for 21st Century. Darya Ganj, New Delhi: Ess Ess Publications, 2004.
MLA aipamenaAswal, Rajendra Singh. MARC 21: Cataloging Format for 21st Century. Darya Ganj, New Delhi: Ess Ess Publications, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.