Cita APA (7th ed.)

(2019). ITF transport outlook 2019. OECD Publishing.

Cita Chicago (17th ed.)

ITF Transport Outlook 2019. Paris: OECD Publishing, 2019.

Cita MLA (9th ed.)

ITF Transport Outlook 2019. OECD Publishing, 2019.

Atenció: Aquestes cites poden no estar 100% correctes.