(1969). Journal of safety research: A National Safety Council publication. National Safety Council.
Cita Chicago Style (17a ed.)Journal of Safety Research: A National Safety Council Publication. Chicago, Ill: National Safety Council, 1969.
Cita MLA (8a ed.)Journal of Safety Research: A National Safety Council Publication. National Safety Council, 1969.
Precaución: Estas citas no son 100% exactas.