Cita APA

(2004). On the geography of trade: Distance is alive and well. Washington, DC: The World Bank, Development Research Group Trade.

Citación estilo Chicago

On the Geography of Trade: Distance Is Alive and Well. Washington, DC: The World Bank, Development Research Group Trade, 2004.

Cita MLA

On the Geography of Trade: Distance Is Alive and Well. Washington, DC: The World Bank, Development Research Group Trade, 2004.