Waters,Donald. (1998). Essential quantitative methods: A guide for business. Addison - Wesley Publishing Co.
Chicago Edition CitationWaters,Donald. Essential Quantitative Methods: A Guide for Business. England: Addison - Wesley Publishing Co, 1998.
Cita MLAWaters,Donald. Essential Quantitative Methods: A Guide for Business. Addison - Wesley Publishing Co, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.