Vanhanen, T. (1997). Prospects of democracy: A study of 172 countries. Routledge.
芝加哥风格引文Vanhanen, Tatu. Prospects of Democracy: A Study of 172 Countries. London: Routledge, 1997.
MLA引文Vanhanen, Tatu. Prospects of Democracy: A Study of 172 Countries. Routledge, 1997.
警告：这些引文格式不一定是100％准确.