Cita APA (7th ed.)
Massachussets Medical Society. (1976). The New England Journal of Medicine (1a ed.). Massachussets Medical Society.
Cita Chicago (17th ed.)
Massachussets Medical Society. The New England Journal of Medicine. 1a ed. Massachusetts: Massachussets Medical Society, 1976.
Cita MLA (9th ed.)
Massachussets Medical Society. The New England Journal of Medicine. 1a ed. Massachussets Medical Society, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.