Dyfyniad APA

(1993). Management: A Global Perspective / Heinz Weihrich, Harold Koontz. McGraw-Hill.

Dyfyniad Arddull Chicago

Management: A Global Perspective / Heinz Weihrich, Harold Koontz. McGraw-Hill, 1993.

Dyfyniad MLA

Management: A Global Perspective / Heinz Weihrich, Harold Koontz. McGraw-Hill, 1993.

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