Kohler, H. (2002). Statistics for business and economics: Microsoft Excel enhanced. Singapore: South-Western/Thomson Learning.
استشهاد بنمط شيكاغوKohler, Heinz. Statistics for Business and Economics: Microsoft Excel Enhanced. Singapore: South-Western/Thomson Learning, 2002.
MLA استشهادKohler, Heinz. Statistics for Business and Economics: Microsoft Excel Enhanced. Singapore: South-Western/Thomson Learning, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.