Tortola, P., & King, D. (2012). Federalism, the state and the city: Explaining urban policy institutions in the United States and in the European Union.
芝加哥风格引文Tortola, P., 与 D. King. Federalism, the State and the City: Explaining Urban Policy Institutions in the United States and in the European Union. 2012.
MLA引文Tortola, P., 与 D. King. Federalism, the State and the City: Explaining Urban Policy Institutions in the United States and in the European Union. 2012.
警告：这些引文格式不一定是100％准确.