Brown, C. (1990). Public sector economics (4th.). Basil Black Well.
Lua i Stíl Chicago (17ú heag.)Brown, C. Public Sector Economics. 4th. Oxford: Basil Black Well, 1990.
Lua MLA (9ú heag.)Brown, C. Public Sector Economics. 4th. Basil Black Well, 1990.
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