Anderson, D. R. (1981). Statistics for business and economics (2nd. ed.). West Publishing Company.
Cita Chicago (17th ed.)Anderson, David R. Statistics for Business and Economics. 2nd. ed. New York: West Publishing Company, 1981.
Cita MLA (9th ed.)Anderson, David R. Statistics for Business and Economics. 2nd. ed. West Publishing Company, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.