Phelps, C. E. (1997). Health economics (2nd ed.). Addison-Wesley.
Cita Chicago Style (17a ed.)Phelps, Charles E. Health Economics. 2nd ed. Reading, Mass: Addison-Wesley, 1997.
Cita MLA (9a ed.)Phelps, Charles E. Health Economics. 2nd ed. Addison-Wesley, 1997.
Precaución: Estas citas no son 100% exactas.