Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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