Lind, D. A. (2008). Basic Statistics Using Excel 2007 for use with basic statistics for business and economics 6th edition and statiscal techniques in business and economic 13th edition. Boston: McGraw-Hill.

Lind, Douglas A. Basic Statistics Using Excel 2007 for Use With Basic Statistics for Business and Economics 6th Edition and Statiscal Techniques in Business and Economic 13th Edition. Boston: McGraw-Hill, 2008.

Lind, Douglas A. Basic Statistics Using Excel 2007 for Use With Basic Statistics for Business and Economics 6th Edition and Statiscal Techniques in Business and Economic 13th Edition. Boston: McGraw-Hill, 2008.