OECD. (2007). INFRASTRUCTURE TO 2030 (VOL. 2). ORGANISATION FOR ECONOMIC CO=OPRATION AND DEVELOPMEN T.
Cita Chicago (17th ed.)OECD. INFRASTRUCTURE TO 2030 (VOL. 2). CANADA: ORGANISATION FOR ECONOMIC CO=OPRATION AND DEVELOPMEN T, 2007.
Cita MLA (9th ed.)OECD. INFRASTRUCTURE TO 2030 (VOL. 2). ORGANISATION FOR ECONOMIC CO=OPRATION AND DEVELOPMEN T, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.