Cita APA (7th ed.)

Anderson, D. R., Sweeney, D. J., & Williams, T. A. (1990). Statistics for business and economics (4th ed.). West Pub. Co.

Cita Chicago (17th ed.)

Anderson, David Ray, Dennis J. Sweeney, i Thomas A. Williams. Statistics for Business and Economics. 4th ed. St. Paul: West Pub. Co, 1990.

Cita MLA (9th ed.)

Anderson, David Ray, et al. Statistics for Business and Economics. 4th ed. West Pub. Co, 1990.