Rogers, K. (1963). Managers-personality and performance. Educational.
Dyfyniad Arddull ChicagoRogers, Kenn. Managers-personality and Performance. Chicago: Educational, 1963.
Dyfyniad MLARogers, Kenn. Managers-personality and Performance. Educational, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.