International Monetary Fund. European Dept. (2018). Belgium: 2018 Article IV Consultation. International Monetary Fund.
Chicagoスタイル(17版)引用形式International Monetary Fund. European Dept. Belgium: 2018 Article IV Consultation. Washington, D.C.: International Monetary Fund, 2018.
MLA(8版)引用形式International Monetary Fund. European Dept. Belgium: 2018 Article IV Consultation. International Monetary Fund, 2018.
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