Cita APA (7th ed.)

Watson, C. J., & Billingsley, P. j. a. (1990). Statistics for Management and Economics (4th.). Allyn and Bacon.

Cita Chicago (17th ed.)

Watson, Collin J., i Patrick joined author Billingsley. Statistics for Management and Economics. 4th. Boston: Allyn and Bacon, 1990.

Cita MLA (9th ed.)

Watson, Collin J., i Patrick joined author Billingsley. Statistics for Management and Economics. 4th. Allyn and Bacon, 1990.