Bernhagen, P., Haerpfer, C. W., Inglehart, R., & Welzel, C. (2009). Democratization (ed.). Oxford University Press.
芝加哥风格引文Bernhagen, Patrick, Christian W. Haerpfer, Ronald Inglehart, 与 Christian Welzel. Democratization. ed. Oxford: Oxford University Press, 2009.
MLA引文Bernhagen, Patrick, et al. Democratization. ed. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.