Sharma, J. (2007). Business statistics (2nd.). Pearson Education.
Cita Chicago (17th ed.)Sharma, J. Business Statistics. 2nd. Delhi: Pearson Education, 2007.
Cita MLA (9th ed.)Sharma, J. Business Statistics. 2nd. Pearson Education, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.