Helefert, E. A. (2013). Techniques of financial analysis. Jaico Publishing House.
Cita Chicago (17th ed.)Helefert, Erich A. Techniques of Financial Analysis. Mumbai: Jaico Publishing House, 2013.
Cita MLA (9th ed.)Helefert, Erich A. Techniques of Financial Analysis. Jaico Publishing House, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.