Dyfyniad APA

Journal of Medicine New England. (1990). The New England Journal of Medicine Nº 8. owned published.

Dyfyniad Arddull Chicago

Journal of Medicine New England. The New England Journal of Medicine Nº 8. Massachusetts: owned published, 1990.

Dyfyniad MLA

Journal of Medicine New England. The New England Journal of Medicine Nº 8. owned published, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.