APA (7e ed.) Bronvermelding

Não informado. (1920). Archives of Dermatology and Syphilology. American Medical Association.

Chicago (17e ed.) Bronvermelding

Não informado. Archives of Dermatology and Syphilology. Chicago, Ill: American Medical Association, 1920.

MLA (8e ed.) Bronvermelding

Não informado. Archives of Dermatology and Syphilology. American Medical Association, 1920.

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