Cita APA (7th ed.)

Phelps, C. E. (1997). Health economics (2nd ed.). Addison-Wesley.

Cita Chicago (17th ed.)

Phelps, Charles E. Health Economics. 2nd ed. Reading, Mass: Addison-Wesley, 1997.

Cita MLA (9th ed.)

Phelps, Charles E. Health Economics. 2nd ed. Addison-Wesley, 1997.