Cita APA (7th ed.)
Webster, A. L. (1995). Applied statistics for business and economics (2nd ed.). Irwin.
Cita Chicago (17th ed.)
Webster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Chicago: Irwin, 1995.
Cita MLA (9th ed.)
Webster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Irwin, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.