International Monetary Fund. Statistics Dept. (2018). Costa Rica: Technical Assistance Report-The Coordinated Direct Investment Survey and the Coordinated Portfolio Investment Survey (March 6-14, 2014). International Monetary Fund.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Monetary Fund. Statistics Dept. Costa Rica: Technical Assistance Report-The Coordinated Direct Investment Survey and the Coordinated Portfolio Investment Survey (March 6-14, 2014). Washington, D.C.: International Monetary Fund, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Monetary Fund. Statistics Dept. Costa Rica: Technical Assistance Report-The Coordinated Direct Investment Survey and the Coordinated Portfolio Investment Survey (March 6-14, 2014). International Monetary Fund, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.