Dyfyniad APA

Keen, M., & Ligthart, J. (1999). Coordinating Tariff Reduction and Domestic Tax Reform. International Monetary Fund.

Dyfyniad Arddull Chicago

Keen, Michael, and Jenny Ligthart. Coordinating Tariff Reduction and Domestic Tax Reform. Washington, D.C.: International Monetary Fund, 1999.

Dyfyniad MLA

Keen, Michael, and Jenny Ligthart. Coordinating Tariff Reduction and Domestic Tax Reform. International Monetary Fund, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.