Bems, R., & Carvalho Filho, I. d. (2009). Exchange rate assessments: Methodologies for oil exporting countries. International Monetary Fund, Research Department.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBems, Rudolfs, और Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. [Washington, D.C.]: International Monetary Fund, Research Department, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBems, Rudolfs, और Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. International Monetary Fund, Research Department, 2009.
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