APA način citiranja (7. izdanje)

Keller, G., Warrack, B., & Bartel, H. (1988). Statistics for management and economics: A systematic approach. Wadsworth Pub. Co.

Čikaški stil citiranja (17. izdanje)

Keller, Gerald, Brian Warrack, i Henry Bartel. Statistics for Management and Economics: A Systematic Approach. Belmont, Calif: Wadsworth Pub. Co, 1988.

MLA način citiranja (9. izdanje)

Keller, Gerald, et al. Statistics for Management and Economics: A Systematic Approach. Wadsworth Pub. Co, 1988.