Black, K. (2015). Applied Business Statistics (7th.). Wiley India.
Cita Chicago (17th ed.)Black, Ken. Applied Business Statistics. 7th. New Delhi: Wiley India, 2015.
Cita MLA (9th ed.)Black, Ken. Applied Business Statistics. 7th. Wiley India, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.