Dyfyniad APA

(1997). Journal of systems and information technology. Emerald Group Publishing Limited.

Dyfyniad Arddull Chicago

Journal of Systems and Information Technology. [Bradford, England]: Emerald Group Publishing Limited, 1997.

Dyfyniad MLA

Journal of Systems and Information Technology. Emerald Group Publishing Limited, 1997.

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