George, L., & Waldfogel, J. (2000). Who benefits whom in daily newspaper markets? National Bureau of Economic Research.
Cita Chicago Style (17a ed.)George, Lisa, y Joel Waldfogel. Who Benefits Whom in Daily Newspaper Markets? Cambridge, MA: National Bureau of Economic Research, 2000.
Cita MLA (9a ed.)George, Lisa, y Joel Waldfogel. Who Benefits Whom in Daily Newspaper Markets? National Bureau of Economic Research, 2000.
Precaución: Estas citas no son 100% exactas.