Anderson, D. R. (1986). Statistics for business and economics (3ª ed.). West Pu. Co.
Cita Chicago (17th ed.)Anderson, David R. Statistics for Business and Economics. 3ª ed. West Pu. Co, 1986.
Cita MLA (9th ed.)Anderson, David R. Statistics for Business and Economics. 3ª ed. West Pu. Co, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.