Keen, M. (2013). Targeting, Cascading, and Indirect Tax Design. International Monetary Fund.
Cita Chicago (17th ed.)Keen, Michael. Targeting, Cascading, and Indirect Tax Design. Washington, D.C.: International Monetary Fund, 2013.
Cita MLA (8th ed.)Keen, Michael. Targeting, Cascading, and Indirect Tax Design. International Monetary Fund, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.