Dyfyniad APA

Carnegie, D. (2009). Leadership mastry: How to challenge yourself and others to greatness.

Dyfyniad Arddull Chicago

Carnegie, Dale. Leadership Mastry: How to Challenge Yourself and Others to Greatness. Simon & Schuster, 2009.

Dyfyniad MLA

Carnegie, Dale. Leadership Mastry: How to Challenge Yourself and Others to Greatness. 2009.

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