Não informado. (1978). Journal of Epidemiology and Community Health. British Medical Association.
Cita Chicago Style (17a ed.)Não informado. Journal of Epidemiology and Community Health. London: British Medical Association, 1978.
Cita MLA (8a ed.)Não informado. Journal of Epidemiology and Community Health. British Medical Association, 1978.
Precaución: Estas citas no son 100% exactas.