ASCH DAVID. (2002). FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. CREST PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)ASCH DAVID. FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. NEW DELHI: CREST PUBLISHING HOUSE, 2002.
Lua MLA (9ú heag.)ASCH DAVID. FINANCIAL PLANNING: PROFIT IMPROVEMENT THROUGH MODELLING. CREST PUBLISHING HOUSE, 2002.
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