MILLS, R. L. (1977). Statistics For Applied Economics And Business Richard L Mills. McGraw-Hill.
Chicago-viite (17. p.)MILLS, Richard L. Statistics For Applied Economics And Business Richard L Mills. McGraw-Hill, 1977.
MLA-viite (8. p.)MILLS, Richard L. Statistics For Applied Economics And Business Richard L Mills. McGraw-Hill, 1977.
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