Παραπομπή APA

Polanka S & Krishan Kumar. (2013). Theory of cataloguing (5.). Vikas pub.

Παραπομπή Chicago Style

Polanka S και Krishan Kumar. Theory of Cataloguing. 5. New Delhi: Vikas pub, 2013.

Παραπομπή MLA

Polanka S και Krishan Kumar. Theory of Cataloguing. 5. Vikas pub, 2013.