Sweeney, D. J., Williams, T. A., & Anderson, D. R. (1999). Data files (Excel and Minitab) to accompany Statistics for business and economics, 7e. Cincinnati: South-Western College.
Παραπομπή Chicago StyleSweeney, Dennis J., Thomas A. Williams, και David R. Anderson. Data Files (Excel and Minitab) to Accompany Statistics for Business and Economics, 7e. Cincinnati: South-Western College, 1999.
Παραπομπή MLASweeney, Dennis J., Thomas A. Williams, και David R. Anderson. Data Files (Excel and Minitab) to Accompany Statistics for Business and Economics, 7e. Cincinnati: South-Western College, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.