Gordon, R. H., & Nielsen, S. B. (1996). Tax avoidance and value-added vs. income taxation in an open economy. National Bureau of Economic Research.
Chicago Style (17. basım) AtıfGordon, Roger H., ve Soren B. Nielsen. Tax Avoidance and Value-added Vs. Income Taxation in an Open Economy. Cambridge: National Bureau of Economic Research, 1996.
MLA (9th ed.) AtıfGordon, Roger H., ve Soren B. Nielsen. Tax Avoidance and Value-added Vs. Income Taxation in an Open Economy. National Bureau of Economic Research, 1996.
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