International Union of Local Authorities. (1964). Local government in the 20th century: / proceedings of the IULA jubilee congress, Brussels, June 17 to 25, 1963. M. Nijhoff.
芝加哥风格引文International Union of Local Authorities. Local Government in the 20th Century: / Proceedings of the IULA Jubilee Congress, Brussels, June 17 to 25, 1963. The Hague: M. Nijhoff, 1964.
MLA引文International Union of Local Authorities. Local Government in the 20th Century: / Proceedings of the IULA Jubilee Congress, Brussels, June 17 to 25, 1963. M. Nijhoff, 1964.
警告：这些引文格式不一定是100％准确.