Humble, J. W. (1970). Management by objectives in action. Mcgraw Hill.
Dyfyniad Arddull ChicagoHumble, John W. Management by Objectives in Action. London: Mcgraw Hill, 1970.
Dyfyniad MLAHumble, John W. Management by Objectives in Action. Mcgraw Hill, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.