Style de citation APA

Balat, J. F., Porto, G. G., Brambilla, I. 1., & National Bureau of Economic Research. (2007). Realizing the gains from trade: Export crops, marketing costs, and poverty. National Bureau of Economic Research.

Style de citation Chicago

Balat, Jorge F., Guido G. Porto, Irene 1997 Brambilla, et National Bureau of Economic Research. Realizing the Gains from Trade: Export Crops, Marketing Costs, and Poverty. Cambridge, MA: National Bureau of Economic Research, 2007.

Style de citation MLA

Balat, Jorge F., et al. Realizing the Gains from Trade: Export Crops, Marketing Costs, and Poverty. National Bureau of Economic Research, 2007.