Dyfyniad APA

Williams, C. (2006). Effective management. Mason, OH: Thomson/South-Western.

Dyfyniad Arddull Chicago

Williams, Chuck. Effective Management. Mason, OH: Thomson/South-Western, 2006.

Dyfyniad MLA

Williams, Chuck. Effective Management. Mason, OH: Thomson/South-Western, 2006.

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