Styl cytowania 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.

Styl cytowania Chicago

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

Styl cytowania MLA

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