Cita APA (7th ed.)

de Carvalho Filho, I., & Bems, R. (2009). Exchange Rate Assessments: Methodologies for Oil Exporting Countries. International Monetary Fund.

Cita Chicago (17th ed.)

de Carvalho Filho, Irineu, i Rudolfs Bems. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. Washington, D.C.: International Monetary Fund, 2009.

Cita MLA (8th ed.)

de Carvalho Filho, Irineu, i Rudolfs Bems. Exchange Rate Assessments: Methodologies for Oil Exporting Countries. International Monetary Fund, 2009.