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.
Deismireacht MLAWaters,Donald. Essential Quantitative Methods: A Guide for Business. Addison - Wesley Publishing Co, 1998.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.