APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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