Dyfyniad APA

(2000). Changing trends in Library and Information Science. Ess Ess.

Dyfyniad Arddull Chicago

Changing Trends in Library and Information Science. New Delhi: Ess Ess, 2000.

Dyfyniad MLA

Changing Trends in Library and Information Science. Ess Ess, 2000.

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