Dyfyniad APA

(1984). Information today. Learned Information.

Dyfyniad Arddull Chicago

Information Today. Medford, NJ: Learned Information, 1984.

Dyfyniad MLA

Information Today. Learned Information, 1984.

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