APA (7e ed.) Bronvermelding

Não informado. (2020). New England Journal of Medicine. Massachusetts Medical Society.

Chicago (17e ed.) Bronvermelding

Não informado. New England Journal of Medicine. Waltham, Mass: Massachusetts Medical Society, 2020.

MLA (8e ed.) Bronvermelding

Não informado. New England Journal of Medicine. Massachusetts Medical Society, 2020.

Let op: Deze citaties zijn niet altijd 100% accuraat.