Dyfyniad APA

Kumar, G., & Kumar, K. (1986). Theory of cataloguing (5th rev. ed.). Vikas Pub.

Dyfyniad Arddull Chicago

Kumar, Girja, and Krishan Kumar. Theory of Cataloguing. 5th rev. ed. Jangpura, New Delhi: Vikas Pub, 1986.

Dyfyniad MLA

Kumar, Girja, and Krishan Kumar. Theory of Cataloguing. 5th rev. ed. Vikas Pub, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.