APA aipamena

Hanson, G. H., & Spilimbergo, A. (1999). Political economy, sectoral shocks, and border enforcement. National Bureau of Economic Research.

Chicago Style aipamena

Hanson, Gordon H., and Antonio Spilimbergo. Political Economy, Sectoral Shocks, and Border Enforcement. Cambridge, Mass: National Bureau of Economic Research, 1999.

MLA aipamena

Hanson, Gordon H., and Antonio Spilimbergo. Political Economy, Sectoral Shocks, and Border Enforcement. National Bureau of Economic Research, 1999.