Dyfyniad APA

Kurtz, D. L. (2009). Contemporary business. Mason, OH: South-Western Cengage Learning.

Dyfyniad Arddull Chicago

Kurtz, David L. Contemporary Business. Mason, OH: South-Western Cengage Learning, 2009.

Dyfyniad MLA

Kurtz, David L. Contemporary Business. Mason, OH: South-Western Cengage Learning, 2009.

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