Francis, J. J. (2020). Business Statistics (2nd.). Cengage Learning India Private Limited.
Chicago-čujuhus (17. p.)Francis, J Joseph. Business Statistics. 2nd. Delhi: Cengage Learning India Private Limited, 2020.
MLA-čujuhus (9. p.)Francis, J Joseph. Business Statistics. 2nd. Cengage Learning India Private Limited, 2020.
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