APA-Zitierstil (7. Ausg.)

Keller, G., & Warrack, B. (1997). Statistics for management and economics (4. ed.). Duxbury Press.

Chicago-Zitierstil (17. Ausg.)

Keller, Gerald, und Brian Warrack. Statistics for Management and Economics. 4. ed. Pacific Grove: Duxbury Press, 1997.

MLA-Zitierstil (9. Ausg.)

Keller, Gerald, und Brian Warrack. Statistics for Management and Economics. 4. ed. Duxbury Press, 1997.