Dyfyniad APA

 Weinzimmer, L. G. (2013).  The wisdom of failure: How to learn the tough leadership lessons without paying the price.  Jossey-Bass.

Dyfyniad Arddull Chicago

 Weinzimmer, Laurence G.  The Wisdom of Failure: How to Learn the Tough Leadership Lessons Without Paying the Price.  Jossey-Bass, 2013.

Dyfyniad MLA

 Weinzimmer, Laurence G.  The Wisdom of Failure: How to Learn the Tough Leadership Lessons Without Paying the Price.  Jossey-Bass, 2013.

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