Venables, A., & Collier, P. (2008). Illusory revenues: Import tariffs in resource-rich and aid-rich economies. University of Oxford.
Chicago Style aipamenaVenables, A., and P. Collier. Illusory Revenues: Import Tariffs in Resource-rich and Aid-rich Economies. University of Oxford, 2008.
MLA aipamenaVenables, A., and P. Collier. Illusory Revenues: Import Tariffs in Resource-rich and Aid-rich Economies. University of Oxford, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.