Welsch, G. A. (1970). Cases in profit planning and control. Prentice Hall of India.
Dyfyniad Arddull ChicagoWelsch, Glenn A. Cases in Profit Planning and Control. New Jersey: Prentice Hall of India, 1970.
Dyfyniad MLAWelsch, Glenn A. Cases in Profit Planning and Control. Prentice Hall of India, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.