ASCH DAVID. (2002). FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. CREST PUBLISHING HOUSE.
Chicago-referens (17:e uppl.)ASCH DAVID. FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. NEW DELHI: CREST PUBLISHING HOUSE, 2002.
MLA-referens (9:e uppl.)ASCH DAVID. FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. CREST PUBLISHING HOUSE, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.