Levine, D. M., Krehbiel, T. C., & Berenson, M. L. (2004). Business statistics: A first course (3rd ed.). Pearson Education.
Chicago-čujuhus (17. p.)Levine, David M., Timothy C. Krehbiel, juo Mark L. Berenson. Business Statistics: A First Course. 3rd ed. New Delhi: Pearson Education, 2004.
MLA-čujuhus (9. p.)Levine, David M., et al. Business Statistics: A First Course. 3rd ed. Pearson Education, 2004.
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