International Labour Organization. Labour Administration, L. I. a. O. S. a. H. B. (2019). ALASEHT Asociación Latinoamericana de Seguridad e Higiene en el Trabajo (Latin American Association of Safety and Hygiene at Work). International Labour Organization.
Style de citation Chicago (17e éd.)International Labour Organization. Labour Administration, Labour Inspection and Occupational Safety and Health Branch. ALASEHT Asociación Latinoamericana De Seguridad E Higiene En El Trabajo (Latin American Association of Safety and Hygiene at Work). International Labour Organization, 2019.
Style de citation MLA (9e éd.)International Labour Organization. Labour Administration, Labour Inspection and Occupational Safety and Health Branch. ALASEHT Asociación Latinoamericana De Seguridad E Higiene En El Trabajo (Latin American Association of Safety and Hygiene at Work). International Labour Organization, 2019.