Farnum, N. (1980). Study guide for Statistics for business and economics. Allyn and Bacon.
Cita Chicago (17th ed.)Farnum, Nicholas. Study Guide for Statistics for Business and Economics. Boston: Allyn and Bacon, 1980.
Cita MLA (9th ed.)Farnum, Nicholas. Study Guide for Statistics for Business and Economics. Allyn and Bacon, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.