Keller, G., & Warrack, B. (1994). Essentials of business statistics (2nd ed.). Duxbury Press.
Style de citation Chicago (17e éd.)Keller, Gerald, et Brian Warrack. Essentials of Business Statistics. 2nd ed. Belmont, California: Duxbury Press, 1994.
Style de citation MLA (9e éd.)Keller, Gerald, et Brian Warrack. Essentials of Business Statistics. 2nd ed. Duxbury Press, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.