Cita APA (7th ed.)

Levine, D. M., Krehbiel, T. C., & Berenson, M. L. (2006). Business statistics: A first course (4th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Levine, David M., Timothy C. Krehbiel, i Mark L. Berenson. Business Statistics: A First Course. 4th ed. Upper Saddle River, N.J: Prentice Hall, 2006.

Cita MLA (9th ed.)

Levine, David M., et al. Business Statistics: A First Course. 4th ed. Prentice Hall, 2006.