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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Bank. Global Economic Prospects: Technology Diffusion in the Developing World. Washington, DC: World Bank, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Bank. Global Economic Prospects: Technology Diffusion in the Developing World. World Bank, 2008.