Dyfyniad APA

Hill, C. W. (2004). Global Business today. Mc Graw Hill.

Dyfyniad Arddull Chicago

Hill, Charlea W.L. Global Business Today. New York: Mc Graw Hill, 2004.

Dyfyniad MLA

Hill, Charlea W.L. Global Business Today. Mc Graw Hill, 2004.

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