Welling,M.N & others. (2010). Statistical techniques (F.Y.Bcom) (3rd ed.). Himalaya Publishing House.
Cita Chicago (17th ed.)Welling,M.N & others. Statistical Techniques (F.Y.Bcom). 3rd ed. Mumbai: Himalaya Publishing House, 2010.
Cita MLA (9th ed.)Welling,M.N & others. Statistical Techniques (F.Y.Bcom). 3rd ed. Himalaya Publishing House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.