Neuschel, R. F. (1976). Management systems for profit and growth. Mc Graw hill book company.
Dyfyniad Arddull ChicagoNeuschel, Richard F. Management Systems for Profit and Growth. New York: Mc Graw hill book company, 1976.
Dyfyniad MLANeuschel, Richard F. Management Systems for Profit and Growth. Mc Graw hill book company, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.