Sparks, L. (2006). 151 quick ideas to increase sales. Franklin Lakes, NJ: The Career Press.
Chicago Style CitationSparks, Linda. 151 Quick Ideas to Increase Sales. Franklin Lakes, NJ: The Career Press, 2006.
Cita MLASparks, Linda. 151 Quick Ideas to Increase Sales. Franklin Lakes, NJ: The Career Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.