McCleary, W. A. (1990). Earmarking government revenues in Colombia. Country Economics Dept., World Bank.
Lua i Stíl Chicago (17ú heag.)McCleary, William A. Earmarking Government Revenues in Colombia. Washington, D.C: Country Economics Dept., World Bank, 1990.
Lua MLA (9ú heag.)McCleary, William A. Earmarking Government Revenues in Colombia. Country Economics Dept., World Bank, 1990.
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