APA aipamena

Valdes, R., & Engel, E. (2000). Optimal Fiscal Strategy for Oil Exporting Countries. International Monetary Fund.

Chicago Style aipamena

Valdes, Rodrigo, and Eduardo Engel. Optimal Fiscal Strategy for Oil Exporting Countries. Washington, D.C.: International Monetary Fund, 2000.

MLA aipamena

Valdes, Rodrigo, and Eduardo Engel. Optimal Fiscal Strategy for Oil Exporting Countries. International Monetary Fund, 2000.

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