Dunning, T. (2008). Crude democracy: Natural resource wealth and political regimes. Cambridge University Press.
芝加哥风格引文Dunning, Thad. Crude Democracy: Natural Resource Wealth and Political Regimes. Cambridge, [England]: Cambridge University Press, 2008.
MLA引文Dunning, Thad. Crude Democracy: Natural Resource Wealth and Political Regimes. Cambridge University Press, 2008.
警告：这些引文格式不一定是100％准确.