Keen, M. (2012). Taxation and Development: Again. International Monetary Fund.
Cita Chicago (17th ed.)Keen, Michael. Taxation and Development: Again. Washington, D.C.: International Monetary Fund, 2012.
Cita MLA (8th ed.)Keen, Michael. Taxation and Development: Again. International Monetary Fund, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.