Dyfyniad APA

Heinrich, H. (2007). E- journal invasion: A cataloger's guide to survival. Chandos Publishing.

Dyfyniad Arddull Chicago

Heinrich, Helen. E- Journal Invasion: A Cataloger's Guide to Survival. Oxford: Chandos Publishing, 2007.

Dyfyniad MLA

Heinrich, Helen. E- Journal Invasion: A Cataloger's Guide to Survival. Chandos Publishing, 2007.

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