Venables, A., & Limao, N. (1999). Infrastructure, Geographical Disadvantage, and Transport Costs. World Bank.
Cita Chicago (17th ed.)Venables, A., i N. Limao. Infrastructure, Geographical Disadvantage, and Transport Costs. World Bank, 1999.
Cita MLA (9th ed.)Venables, A., i N. Limao. Infrastructure, Geographical Disadvantage, and Transport Costs. World Bank, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.