Reddin, B. (1988). Managerial styles made effective. Tata Mc Graw Hill.
Dyfyniad Arddull ChicagoReddin, Bill. Managerial Styles Made Effective. New Delhi: Tata Mc Graw Hill, 1988.
Dyfyniad MLAReddin, Bill. Managerial Styles Made Effective. Tata Mc Graw Hill, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.