Não informado. (1967). International Social Security Review. International Social Security Association.
Cita Chicago Style (17a ed.)Não informado. International Social Security Review. Geneva, Suíça: International Social Security Association, 1967.
Cita MLA (8a ed.)Não informado. International Social Security Review. International Social Security Association, 1967.
Precaución: Estas citas no son 100% exactas.