Não informado. (1974). CIS abstracts. International Safety and Health Information Centre.
Style de citation Chicago (17e éd.)Não informado. CIS Abstracts. Geneva, Suíça: International Safety and Health Information Centre, 1974.
Style de citation MLA (8e éd.)Não informado. CIS Abstracts. International Safety and Health Information Centre, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.