HELFERT ERICH. (2011). TECHNIQUIES OF FINANCIAL ANALYSIS. JAICO PUBLISHERS.
Cita Chicago (17th ed.)HELFERT ERICH. TECHNIQUIES OF FINANCIAL ANALYSIS. AHEMEDABAD: JAICO PUBLISHERS, 2011.
Cita MLA (9th ed.)HELFERT ERICH. TECHNIQUIES OF FINANCIAL ANALYSIS. JAICO PUBLISHERS, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.