Cita APA (7th ed.)
(2003). National reviews: Implementing sustainable urban travel policies. European Conference of Ministers of Transport.
Cita Chicago (17th ed.)
National Reviews: Implementing Sustainable Urban Travel Policies. Paris, France: European Conference of Ministers of Transport, 2003.
Cita MLA (9th ed.)
National Reviews: Implementing Sustainable Urban Travel Policies. European Conference of Ministers of Transport, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.