Lind, D. A. (2005). Statistical techniques in business & economics. Boston: McGraw-Hill.
Dyfyniad Arddull ChicagoLind, Douglas A. Statistical Techniques in Business & Economics. Boston: McGraw-Hill, 2005.
Dyfyniad MLALind, Douglas A. Statistical Techniques in Business & Economics. Boston: McGraw-Hill, 2005.
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