McFedries, P. (2013). Excel Data Analysis (4th.). Wiley India.
Cita Chicago (17th ed.)McFedries, Paul. Excel Data Analysis. 4th. NEw Delhi: Wiley India, 2013.
Cita MLA (9th ed.)McFedries, Paul. Excel Data Analysis. 4th. Wiley India, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.