Keller, G., & Warrack, B. (1998). Statistics for management and economics (4th ed.). Pacific Grove, CA: Duxbury.
Chicago Style citaatKeller, Gerald., en Brian Warrack. Statistics for Management and Economics. 4th ed. Pacific Grove, CA: Duxbury, 1998.
MLA citatieKeller, Gerald., en Brian Warrack. Statistics for Management and Economics. 4th ed. Pacific Grove, CA: Duxbury, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.