Francis, J. J. (2020). Business Statistics (2nd.). Cengage Learning India Private Limited.
Cita Chicago (17th ed.)Francis, J Joseph. Business Statistics. 2nd. Delhi: Cengage Learning India Private Limited, 2020.
Cita MLA (9th ed.)Francis, J Joseph. Business Statistics. 2nd. Cengage Learning India Private Limited, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.