Zielonka, J. (2003). Europe unbound: Enlarging and reshaping the boundaries of the European Union. Routledge.
芝加哥风格引文Zielonka, Jan. Europe Unbound: Enlarging and Reshaping the Boundaries of the European Union. London ; New York: Routledge, 2003.
MLA引文Zielonka, Jan. Europe Unbound: Enlarging and Reshaping the Boundaries of the European Union. Routledge, 2003.
警告：这些引文格式不一定是100％准确.