Citazione Stile APA (7a Edizione)

HELFERT ERICH A. (2009). TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED (9TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Citazione stile Chigago Style (17a edizione)

HELFERT ERICH A. TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED. 9TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2009.

Citatione MLA (9a ed.)

HELFERT ERICH A. TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED. 9TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2009.