APA aipamena

Girija Kumar & Krishan Kumar. (2011). Theory of cataloguing. Vikas Publishing.

Chicago Style aipamena

Girija Kumar and Krishan Kumar. Theory of Cataloguing. Delhi: Vikas Publishing, 2011.

MLA aipamena

Girija Kumar and Krishan Kumar. Theory of Cataloguing. Vikas Publishing, 2011.