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Lua i Stíl Chicago (17ú heag.)World Bank, John S. Wilson, agus Victor O. Abiola. Standards and Global Trade: A Voice for Africa. Washington, D.C: World Bank, 2003.
Lua MLA (9ú heag.)World Bank, et al. Standards and Global Trade: A Voice for Africa. World Bank, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.