Cita APA (7a ed.)

Rosenbloom, J. L., & Sundstrom, W. A. (1997). The sources of regional variation in the severity of the great depression: Evidence from U.S. manufacturing, 1919-1937. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Rosenbloom, Joshua L., y William Andrew Sundstrom. The Sources of Regional Variation in the Severity of the Great Depression: Evidence from U.S. Manufacturing, 1919-1937. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Rosenbloom, Joshua L., y William Andrew Sundstrom. The Sources of Regional Variation in the Severity of the Great Depression: Evidence from U.S. Manufacturing, 1919-1937. National Bureau of Economic Research, 1997.