Παραπομπή APA

Mittal R L & Krishan Kumar. (1977). Theory of cataloguing. Vikas pub.

Παραπομπή Chicago Style

Mittal R L και Krishan Kumar. Theory of Cataloguing. New Delhi: Vikas pub, 1977.

Παραπομπή MLA

Mittal R L και Krishan Kumar. Theory of Cataloguing. Vikas pub, 1977.