West, G. T., & Tarazona, E. I. (1998). MIGA and foreign direct investment: Evaluating developmental impacts. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)West, Gerald T., و Ethel I. Tarazona. MIGA and Foreign Direct Investment: Evaluating Developmental Impacts. Washington, D.C.: World Bank, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)West, Gerald T., و Ethel I. Tarazona. MIGA and Foreign Direct Investment: Evaluating Developmental Impacts. World Bank, 1998.