Dyfyniad APA

Kawatra, P. (1992). Dictionary of library science. Castle Books.

Dyfyniad Arddull Chicago

Kawatra, P.S. Dictionary of Library Science. New Delhi: Castle Books, 1992.

Dyfyniad MLA

Kawatra, P.S. Dictionary of Library Science. Castle Books, 1992.

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