APA (7e ed.) Bronvermelding

Não informado. (1926). Bulletin of hygiene. Bureau of Hygiene and Tropical Diseases.

Chicago (17e ed.) Bronvermelding

Não informado. Bulletin of Hygiene. London: Bureau of Hygiene and Tropical Diseases, 1926.

MLA (8e ed.) Bronvermelding

Não informado. Bulletin of Hygiene. Bureau of Hygiene and Tropical Diseases, 1926.

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