International Transport Forum & Organisation for Economic Co-operation and Development. (2015). ITF transport outlook 2015. OECD.
芝加哥风格引文International Transport Forum 与 Organisation for Economic Co-operation and Development. ITF Transport Outlook 2015. [Paris, France]: OECD, 2015.
MLA引文International Transport Forum 与 Organisation for Economic Co-operation and Development. ITF Transport Outlook 2015. OECD, 2015.
警告：这些引文格式不一定是100％准确.