Reinikka, R., & Svensson, J. (2003). Survey techniques to measure and explain corruption. World Bank.
Lua i Stíl Chicago (17ú heag.)Reinikka, Ritva, agus Jakob Svensson. Survey Techniques to Measure and Explain Corruption. Washington, D.C: World Bank, 2003.
Lua MLA (9ú heag.)Reinikka, Ritva, agus Jakob Svensson. Survey Techniques to Measure and Explain Corruption. World Bank, 2003.
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