Citazione Stile APA (7a Edizione)

Lim-ao, N., & Venables, A. (1999). Infrastructure, geographical disadvantage and transport costs. Trade, Development Research Group, World Bank.

Citazione stile Chigago Style (17a edizione)

Lim-ao, Nuno, e Anthony Venables. Infrastructure, Geographical Disadvantage and Transport Costs. Washington, D.C: Trade, Development Research Group, World Bank, 1999.

Citatione MLA (9a ed.)

Lim-ao, Nuno, e Anthony Venables. Infrastructure, Geographical Disadvantage and Transport Costs. Trade, Development Research Group, World Bank, 1999.