APA (7e ed.) Bronvermelding
Kohler, H. (1988). Statistics for business and economics (2nd ed.). Scott, Foresman.
Chicago (17e ed.) Bronvermelding
Kohler, Heinz. Statistics for Business and Economics. 2nd ed. Glenview, Ill.: Scott, Foresman, 1988.
MLA (9e ed.) Bronvermelding
Kohler, Heinz. Statistics for Business and Economics. 2nd ed. Scott, Foresman, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.