Laursen, F. (2013). EU enlargement: Current challenges and strategic choices. P.I.E. Peter Lang.
芝加哥风格引文Laursen, Finn. EU Enlargement: Current Challenges and Strategic Choices. Bruxelles: P.I.E. Peter Lang, 2013.
MLA引文Laursen, Finn. EU Enlargement: Current Challenges and Strategic Choices. P.I.E. Peter Lang, 2013.
警告：这些引文格式不一定是100％准确.