Não informado. (1971). American Journal of Public Health. American Public Health Association.
Style de citation Chicago (17e éd.)Não informado. American Journal of Public Health. Washington: American Public Health Association, 1971.
Style de citation MLA (8e éd.)Não informado. American Journal of Public Health. American Public Health Association, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.