Dyfyniad APA

R P Verma. (2012). Classification system in library collection. ALP Books.

Dyfyniad Arddull Chicago

R P Verma. Classification System in Library Collection. New Delhi: ALP Books, 2012.

Dyfyniad MLA

R P Verma. Classification System in Library Collection. ALP Books, 2012.

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