ROSEN, H. S. (2002). Public finance.-- ed.6. McGraw-Hill Irwin.
Lua i Stíl Chicago (17ú heag.)ROSEN, Harvey S. Public Finance.-- Ed.6. Boston: McGraw-Hill Irwin, 2002.
Lua MLA (9ú heag.)ROSEN, Harvey S. Public Finance.-- Ed.6. McGraw-Hill Irwin, 2002.
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