Ben-David, D. (1997). Convergence Clubs and Subsistance Economies. National Bureau of Economic Research.
Cita Chicago Style (17a ed.)Ben-David, Dan. Convergence Clubs and Subsistance Economies. Cambridge, Massachusetts: National Bureau of Economic Research, 1997.
Cita MLA (9a ed.)Ben-David, Dan. Convergence Clubs and Subsistance Economies. National Bureau of Economic Research, 1997.
Precaución: Estas citas no son 100% exactas.