Bhattacharya,S. (1983). Management Effectiveness.
Dyfyniad Arddull ChicagoBhattacharya,S. Management Effectiveness. New Delhi, 1983.
Dyfyniad MLABhattacharya,S. Management Effectiveness. 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.