APA-viite (7. p.)

Keller, G., Bartel, H., & Warrack, B. (1994). Statistics for management and Economics (3rd. ed.). Duxbury.

Chicago-viite (17. p.)

Keller, Gerald, Henry Bartel, ja Brian Warrack. Statistics for Management and Economics. 3rd. ed. Belmont: Duxbury, 1994.

MLA-viite (9. p.)

Keller, Gerald, et al. Statistics for Management and Economics. 3rd. ed. Duxbury, 1994.