Besley, T. (2006). Principled agents: The political economy of good government. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Besley, Timothy. Principled Agents: The Political Economy of Good Government. Oxford: Oxford University Press, 2006.
Lua MLA (9ú heag.)Besley, Timothy. Principled Agents: The Political Economy of Good Government. Oxford University Press, 2006.
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