Evenett, S. J., & Hoekman, B. M. (2004). Government procurement: Market access, transparency, and multilateral trade rules. World Bank.
Lua i Stíl Chicago (17ú heag.)Evenett, Simon J., agus Bernard M. Hoekman. Government Procurement: Market Access, Transparency, and Multilateral Trade Rules. Washington, D.C: World Bank, 2004.
Lua MLA (9ú heag.)Evenett, Simon J., agus Bernard M. Hoekman. Government Procurement: Market Access, Transparency, and Multilateral Trade Rules. World Bank, 2004.
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