Dyfyniad APA

Kochar, R. S. (1998). Library Classification Systems. Common Wealth Publishers.

Dyfyniad Arddull Chicago

Kochar, R. S. Library Classification Systems. New Delhi: Common Wealth Publishers, 1998.

Dyfyniad MLA

Kochar, R. S. Library Classification Systems. Common Wealth Publishers, 1998.

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