Dyfyniad APA

(2011).  HBR''s 10 must reads on leadership.  Harvard Business Review Press.

Dyfyniad Arddull Chicago

 HBR''s 10 Must Reads On Leadership.  Harvard Business Review Press, 2011.

Dyfyniad MLA

 HBR''s 10 Must Reads On Leadership.  Harvard Business Review Press, 2011.

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