APA (7e ed.) Bronvermelding
Newbold, P. (1988). Statistics for business and economics (2nd ed.). Prentice Hall.
Chicago (17e ed.) Bronvermelding
Newbold, Paul. Statistics for Business and Economics. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1988.
MLA (9e ed.) Bronvermelding
Newbold, Paul. Statistics for Business and Economics. 2nd ed. Prentice Hall, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.