Citazione Stile APA (7a Edizione)
Cullingworth, B., & Caves, R. W. (2014). Planning in the USA: Policies, issues, and processes (4th ed.). Routledge.
Citazione stile Chigago Style (17a edizione)
Cullingworth, Barry, e Roger W. Caves. Planning in the USA: Policies, Issues, and Processes. 4th ed. New York: Routledge, 2014.
Citatione MLA (9a ed.)
Cullingworth, Barry, e Roger W. Caves. Planning in the USA: Policies, Issues, and Processes. 4th ed. Routledge, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.