Dyfyniad APA

Kotter, J. P. (2012). Leading change. Harvard Business Review.

Dyfyniad Arddull Chicago

Kotter, John P. Leading Change. Boston: Harvard Business Review, 2012.

Dyfyniad MLA

Kotter, John P. Leading Change. Harvard Business Review, 2012.

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