Cutler, D. M., & Meara, E. (1999). The technology of birth: Is it worth it? National Bureau of Economic Research.
Cita Chicago Style (17a ed.)Cutler, David M., y Ellen Meara. The Technology of Birth: Is It Worth It? Cambridge, MA: National Bureau of Economic Research, 1999.
Cita MLA (9a ed.)Cutler, David M., y Ellen Meara. The Technology of Birth: Is It Worth It? National Bureau of Economic Research, 1999.
Precaución: Estas citas no son 100% exactas.