Cita APA (7a ed.)

Kim, S. (1997). Regions, resources and economic geography: Sources of U.S. regional comparative advantage, 1880-1987. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Kim, Sukkoo. Regions, Resources and Economic Geography: Sources of U.S. Regional Comparative Advantage, 1880-1987. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Kim, Sukkoo. Regions, Resources and Economic Geography: Sources of U.S. Regional Comparative Advantage, 1880-1987. National Bureau of Economic Research, 1997.