Laffan, B. (1992). Integration and co-operation in Europe. Routledge.
芝加哥风格引文Laffan, Brigid. Integration and Co-operation in Europe. London ; New York: Routledge, 1992.
MLA引文Laffan, Brigid. Integration and Co-operation in Europe. Routledge, 1992.
警告:这些引文格式不一定是100%准确.