Bems, R., & Carvalho Filho, I. d. (2009). Exchange rate assessments: Methodologies for oil exporting countries. International Monetary Fund, Research Department.
Chicago-referens (17:e uppl.)Bems, Rudolfs, och Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. [Washington, D.C.]: International Monetary Fund, Research Department, 2009.
MLA-referens (9:e uppl.)Bems, Rudolfs, och Irineu de Carvalho Filho. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. International Monetary Fund, Research Department, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.