Cita APA (7a ed.)

Tortola, P., & King, D. (2012). Federalism, the state and the city: Explaining urban policy institutions in the United States and in the European Union.

Cita Chicago Style (17a ed.)

Tortola, P., y D. King. Federalism, the State and the City: Explaining Urban Policy Institutions in the United States and in the European Union. 2012.

Cita MLA (9a ed.)

Tortola, P., y D. King. Federalism, the State and the City: Explaining Urban Policy Institutions in the United States and in the European Union. 2012.