Dyfyniad APA

Kiechel, W. The Lords of Strategy. Harvard Business Review Press.

Dyfyniad Arddull Chicago

Kiechel, Walter. The Lords of Strategy. Harvard Business Review Press.

Dyfyniad MLA

Kiechel, Walter. The Lords of Strategy. Harvard Business Review Press.

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