Anderson, D. R., Sweeney, D. J., & Williams, T. A. (1993). Statistics for business and economics (5th. ed.). West.
Cita Chicago Style (17a ed.)Anderson, David R., Dennis J. Sweeney, y Thomas A. Williams. Statistics for Business and Economics. 5th. ed. Minneapolis: West, 1993.
Cita MLA (8a ed.)Anderson, David R., et al. Statistics for Business and Economics. 5th. ed. West, 1993.
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