Dyfyniad APA

Dittmann, H. (2000). Learn Library of Congress Classification. DocMatrix Pty Ltd.

Dyfyniad Arddull Chicago

Dittmann, Helena. Learn Library of Congress Classification. Canberra: DocMatrix Pty Ltd, 2000.

Dyfyniad MLA

Dittmann, Helena. Learn Library of Congress Classification. DocMatrix Pty Ltd, 2000.

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