Dyfyniad APA

Greenfield, J. (2001). Challenges of leadership: C E O exchange. Films Media Group.

Dyfyniad Arddull Chicago

Greenfield, Jeff. Challenges of Leadership: C E O Exchange. Hamilton, NJ: Films Media Group, 2001.

Dyfyniad MLA

Greenfield, Jeff. Challenges of Leadership: C E O Exchange. Films Media Group, 2001.

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