Não informado. (1998). American journal of hygiene. Johns Hopkins University, School of Hygiene and Public Health.
Style de citation Chicago (17e éd.)Não informado. American Journal of Hygiene. Baltimore, Md: Johns Hopkins University, School of Hygiene and Public Health, 1998.
Style de citation MLA (8e éd.)Não informado. American Journal of Hygiene. Johns Hopkins University, School of Hygiene and Public Health, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.