Dyfyniad APA

Library & Information Research. Chartered Institute of Library & Information Professionals.

Dyfyniad Arddull Chicago

Library & Information Research. Chartered Institute of Library & Information Professionals.

Dyfyniad MLA

Library & Information Research. Chartered Institute of Library & Information Professionals.

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