Hutton, E. (2017). The Revenue Administration-Gap Analysis Program: Model and Methodology for Value-Added Tax Gap Estimation. International Monetary Fund.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hutton, Eric. The Revenue Administration-Gap Analysis Program: Model and Methodology for Value-Added Tax Gap Estimation. Washington, D.C.: International Monetary Fund, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Hutton, Eric. The Revenue Administration-Gap Analysis Program: Model and Methodology for Value-Added Tax Gap Estimation. International Monetary Fund, 2017.
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