Qvortrup, M. (2014). Referendums and ethnic conflict. University of Pennsylvania Press.
芝加哥风格引文Qvortrup, Mads. Referendums and Ethnic Conflict. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2014.
MLA引文Qvortrup, Mads. Referendums and Ethnic Conflict. University of Pennsylvania Press, 2014.
警告：这些引文格式不一定是100％准确.