Cita APA (7th ed.)

Polak, J., & Clark, P. (2002). International Liquidity and the Role of the SDR in the International Monetary System. International Monetary Fund.

Cita Chicago (17th ed.)

Polak, J., i Peter Clark. International Liquidity and the Role of the SDR in the International Monetary System. Washington, D.C.: International Monetary Fund, 2002.

Cita MLA (8th ed.)

Polak, J., i Peter Clark. International Liquidity and the Role of the SDR in the International Monetary System. International Monetary Fund, 2002.