Welsch, G. A. (1970). Cases in profit planning and control. New Jersey.
Chicago Edition CitationWelsch, Glenn A. Cases in Profit Planning and Control. Prentice Hall: New Jersey, 1970.
Cita MLAWelsch, Glenn A. Cases in Profit Planning and Control. New Jersey, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.