Παραπομπή APA
Anderson, D. R. 1., Sweeney, D. J., & Williams, T. A. 1. (2005). Statistics for business and economics (9th ed.). Mason, Ohio: Thomson/South -Western.
Παραπομπή Chicago StyleAnderson, David Ray 1941-, Dennis J. Sweeney, and Thomas Arthur 1944- Williams. Statistics for Business and Economics. 9th ed. Mason, Ohio: Thomson/South -Western, 2005.
Παραπομπή MLAAnderson, David Ray 1941-, Dennis J. Sweeney, and Thomas Arthur 1944- Williams. Statistics for Business and Economics. 9th ed. Mason, Ohio: Thomson/South -Western, 2005.
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