Anson, J., Cadot, O., & Olarreaga, M. (2003). Tariff evasion and customs corruption: Does PSI help. Trade, Development Research Group, World Bank.
Chicago-viite (17. p.)Anson, Jose, Olivier Cadot, ja Marcelo Olarreaga. Tariff Evasion and Customs Corruption: Does PSI Help. Washington, D.C: Trade, Development Research Group, World Bank, 2003.
MLA-viite (9. p.)Anson, Jose, et al. Tariff Evasion and Customs Corruption: Does PSI Help. Trade, Development Research Group, World Bank, 2003.
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