APA-čujuhus (7. p.)
Bems, R., & Carvalho Filho, I. d. (2009). Exchange rate assessments: Methodologies for oil exporting countries. International Monetary Fund, Research Department.
Chicago-čujuhus (17. p.)
Bems, Rudolfs, juo Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. [Washington, D.C.]: International Monetary Fund, Research Department, 2009.
MLA-čujuhus (9. p.)
Bems, Rudolfs, juo Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. International Monetary Fund, Research Department, 2009.
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