Cita APA (7th ed.)
OCDE. Strategic Transport Infrastructure Needs to 2030. OCDE.
Cita Chicago (17th ed.)
OCDE. Strategic Transport Infrastructure Needs to 2030. París, Francia: OCDE.
Cita MLA (9th ed.)
OCDE. Strategic Transport Infrastructure Needs to 2030. OCDE.
Atenció: Aquestes cites poden no estar 100% correctes.