Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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