Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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