APA-Zitierstil (7. Ausg.)

Keller, G., & Warrack, B. (2003). Statistics for management and economics (6th ed.). Thomson [u.a.].

Chicago-Zitierstil (17. Ausg.)

Keller, Gerald, und Brian Warrack. Statistics for Management and Economics. 6th ed. Pacific Grove, Calif: Thomson [u.a.], 2003.

MLA-Zitierstil (9. Ausg.)

Keller, Gerald, und Brian Warrack. Statistics for Management and Economics. 6th ed. Thomson [u.a.], 2003.