Dyfyniad APA

(1999). University and college libraries (1st.). Ess Ess.

Dyfyniad Arddull Chicago

University and College Libraries. 1st. New Delhi: Ess Ess, 1999.

Dyfyniad MLA

University and College Libraries. 1st. Ess Ess, 1999.

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