International Monetary Fund. Finance Dept. (2021). Annual Update on SDR Trading Operations. International Monetary Fund.
Chicago-viite (17. p.)International Monetary Fund. Finance Dept. Annual Update on SDR Trading Operations. Washington, D.C.: International Monetary Fund, 2021.
MLA-viite (8. p.)International Monetary Fund. Finance Dept. Annual Update on SDR Trading Operations. International Monetary Fund, 2021.
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