Wiszniowski, R. (2015). Challenges to representative democracy: A European perspective. Peter Lang GmbH.
芝加哥风格引文Wiszniowski, Robert. Challenges to Representative Democracy: A European Perspective. Frankfurt am Main, [Germany]: Peter Lang GmbH, 2015.
MLA引文Wiszniowski, Robert. Challenges to Representative Democracy: A European Perspective. Peter Lang GmbH, 2015.
警告：这些引文格式不一定是100％准确.