Webster, A. L. (1995). Applied statistics for business and economics (2nd ed.). Irwin.
Chicago (17e ed.) BronvermeldingWebster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Chicago: Irwin, 1995.
MLA (9e ed.) BronvermeldingWebster, Allen L. Applied Statistics for Business and Economics. 2nd ed. Irwin, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.