Bender, P. S. (1976). Design and operation of customer service systems. AMACOM.
Chicago Edition CitationBender, Paul S. Design and Operation of Customer Service Systems. New York: AMACOM, 1976.
Cita MLABender, Paul S. Design and Operation of Customer Service Systems. AMACOM, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.