APA-Zitierstil (7. Ausg.)

Keller, G. (2005). Statistics for management and economics (7th ed.). Thomson/Brooks/Cole.

Chicago-Zitierstil (17. Ausg.)

Keller, Gerald. Statistics for Management and Economics. 7th ed. Belmont, Calif: Thomson/Brooks/Cole, 2005.

MLA-Zitierstil (9. Ausg.)

Keller, Gerald. Statistics for Management and Economics. 7th ed. Thomson/Brooks/Cole, 2005.