Não informado. (1930). Journal of School Health. American School Health Association.
Style de citation Chicago (17e éd.)Não informado. Journal of School Health. Kent, Ohio: American School Health Association, 1930.
Style de citation MLA (8e éd.)Não informado. Journal of School Health. American School Health Association, 1930.
Attention : ces citations peuvent ne pas être correctes à 100%.