Bajpai, N. (2014). Business Statistics (2nd.). Pearson.
Cita Chicago (17th ed.)Bajpai, Naval. Business Statistics. 2nd. New delhi: Pearson, 2014.
Cita MLA (9th ed.)Bajpai, Naval. Business Statistics. 2nd. Pearson, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.