International Monetary Fund. Statistics Dept. (2020). El Salvador: Technical Assistance Report-Monthly Volume Indicator of Economic Activity and Institutional Sector Accounts Mission. International Monetary Fund.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Monetary Fund. Statistics Dept. El Salvador: Technical Assistance Report-Monthly Volume Indicator of Economic Activity and Institutional Sector Accounts Mission. Washington, D.C.: International Monetary Fund, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Monetary Fund. Statistics Dept. El Salvador: Technical Assistance Report-Monthly Volume Indicator of Economic Activity and Institutional Sector Accounts Mission. International Monetary Fund, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.