Zielonka, J. (1998). Paradoxes of European foreign policy. Kluwer Law International.
芝加哥风格引文Zielonka, Jan. Paradoxes of European Foreign Policy. The Hague: Kluwer Law International, 1998.
MLA引文Zielonka, Jan. Paradoxes of European Foreign Policy. Kluwer Law International, 1998.
警告：这些引文格式不一定是100％准确.