Childress, R. L. (1974). Mathematics for managerial decisions. Prentice-hall.
Dyfyniad Arddull ChicagoChildress, Robert L. Mathematics for Managerial Decisions. New Jersey: Prentice-hall, 1974.
Dyfyniad MLAChildress, Robert L. Mathematics for Managerial Decisions. Prentice-hall, 1974.
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