Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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