APA (7e ed.) Bronvermelding

Não informado. (1941). Medical Bulletin. Standard Oil Company and Affiliated Companies.

Chicago (17e ed.) Bronvermelding

Não informado. Medical Bulletin. New York: Standard Oil Company and Affiliated Companies, 1941.

MLA (8e ed.) Bronvermelding

Não informado. Medical Bulletin. Standard Oil Company and Affiliated Companies, 1941.

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