Wonnacott, T. H. (1984). Introductory statistics for business and economics (3rd ed.). Wiley.
Cita Chicago (17th ed.)Wonnacott, Thomas H. Introductory Statistics for Business and Economics. 3rd ed. New York: Wiley, 1984.
Cita MLA (9th ed.)Wonnacott, Thomas H. Introductory Statistics for Business and Economics. 3rd ed. Wiley, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.