Mentzer, J. T., & Bienstock, C. (1998). Sales forcasting management. Sage.
Chicago Edition CitationMentzer, John T., i Carol Bienstock. Sales Forcasting Management. California: Sage, 1998.
Cita MLAMentzer, John T., i Carol Bienstock. Sales Forcasting Management. Sage, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.