Não informado. (1962). Cis information sheet. International Occupational Safety and Health Information Centre.
Chicagoスタイル(17版)引用形式Não informado. Cis Information Sheet. Geneva, Suíça: International Occupational Safety and Health Information Centre, 1962.
MLA(8版)引用形式Não informado. Cis Information Sheet. International Occupational Safety and Health Information Centre, 1962.
警告: この引用は必ずしも正確ではありません.