Dyfyniad APA
Massachussets Medical Society. (1976). The New England Journal of Medicine (1a ed.). Massachussets Medical Society.
Dyfyniad Arddull Chicago
Massachussets Medical Society. The New England Journal of Medicine. 1a ed. Massachusetts: Massachussets Medical Society, 1976.
Dyfyniad MLA
Massachussets Medical Society. The New England Journal of Medicine. 1a ed. Massachussets Medical Society, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.