Cita APA (7a ed.)

Findlay, R., & O'Rourke, K. H. (2001). Commodity market integration, 1500-2000. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Findlay, Ronald, y Kevin H. O'Rourke. Commodity Market Integration, 1500-2000. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Findlay, Ronald, y Kevin H. O'Rourke. Commodity Market Integration, 1500-2000. National Bureau of Economic Research, 2001.