Benson, J. T. M. a. P. G. Statistics for business and economics. Dellen Publishing Company.
Chicago (17e ed.) BronvermeldingBenson, James T. McClave and P. George. Statistics for Business and Economics. Dellen Publishing Company.
MLA (8e ed.) BronvermeldingBenson, James T. McClave and P. George. Statistics for Business and Economics. Dellen Publishing Company.
Let op: Deze citaties zijn niet altijd 100% accuraat.