APA-referens (7:e uppl.)

Anson, J., Cadot, O., & Olarreaga, M. (2003). Tariff evasion and customs corruption: Does PSI help. Trade, Development Research Group, World Bank.

Chicago-referens (17:e uppl.)

Anson, Jose, Olivier Cadot, och Marcelo Olarreaga. Tariff Evasion and Customs Corruption: Does PSI Help. Washington, D.C: Trade, Development Research Group, World Bank, 2003.

MLA-referens (9:e uppl.)

Anson, Jose, et al. Tariff Evasion and Customs Corruption: Does PSI Help. Trade, Development Research Group, World Bank, 2003.