Whigham, D. (2007). Business Data Analysis Using Excel. Vikas Publishing House.
Cita Chicago (17th ed.)Whigham, David. Business Data Analysis Using Excel. New Delhi: Vikas Publishing House, 2007.
Cita MLA (9th ed.)Whigham, David. Business Data Analysis Using Excel. Vikas Publishing House, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.