Anderson, R. E., Bush, A. J., & Hair, F. J. (1988). Professional sales management. Mcgraw-hill international editions.
Dyfyniad Arddull ChicagoAnderson, Rolph E., Alan J. Bush, and F Joseph Hair. Professional Sales Management. New York: Mcgraw-hill international editions, 1988.
Dyfyniad MLAAnderson, Rolph E., et al. Professional Sales Management. Mcgraw-hill international editions, 1988.
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