Cita APA

Girja Kumar & Krishan Kumar. (1998). Theory of cataloguing (5th.). Vikas.

Chicago Edition Citation

Girja Kumar i Krishan Kumar. Theory of Cataloguing. 5th. New Delhi: Vikas, 1998.

Cita MLA

Girja Kumar i Krishan Kumar. Theory of Cataloguing. 5th. Vikas, 1998.