Evenett, S. J., & Hoekman, B. M. (2005). International cooperation and the reform of public procurement policies. World Bank.
Lua i Stíl Chicago (17ú heag.)Evenett, Simon J., agus Bernard M. Hoekman. International Cooperation and the Reform of Public Procurement Policies. Washington, D,C: World Bank, 2005.
Lua MLA (9ú heag.)Evenett, Simon J., agus Bernard M. Hoekman. International Cooperation and the Reform of Public Procurement Policies. World Bank, 2005.
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