APA-Zitierstil (7. Ausg.)

Keller, G., & Warrack, B. (1994). Essentials of business statistics (2nd ed.). Duxbury Press.

Chicago-Zitierstil (17. Ausg.)

Keller, Gerald, und Brian Warrack. Essentials of Business Statistics. 2nd ed. Belmont, California: Duxbury Press, 1994.

MLA-Zitierstil (9. Ausg.)

Keller, Gerald, und Brian Warrack. Essentials of Business Statistics. 2nd ed. Duxbury Press, 1994.