Citazione Stile APA (7a Edizione)
(2003). National reviews: Implementing sustainable urban travel policies. European Conference of Ministers of Transport.
Citazione stile Chigago Style (17a edizione)
National Reviews: Implementing Sustainable Urban Travel Policies. Paris, France: European Conference of Ministers of Transport, 2003.
Citatione MLA (9a ed.)
National Reviews: Implementing Sustainable Urban Travel Policies. European Conference of Ministers of Transport, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.