Estache, A., & Fay, M. (2009). Current debates on infrastructure policy. World Bank.
Cita Chicago (17th ed.)Estache, Antonio, i Marianne Fay. Current Debates on Infrastructure Policy. Washington, D.C: World Bank, 2009.
Cita MLA (9th ed.)Estache, Antonio, i Marianne Fay. Current Debates on Infrastructure Policy. World Bank, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.