Introductory statistics for business and economics / Thomas H. Wonnacott ; Ronald J. Wonnacott. (1995). New York, NY: John Wiley and Sons, c.
Introductory statistics for business and economics / Thomas H. Wonnacott ; Ronald J. Wonnacott. 4th ed.. New York, NY: John Wiley and Sons, c, 1995. Buku Wajib.