Não informado. (2019). Applied Occupational and Environmental Hygiene. Applied Industrial Hygiene for the American Conference of Governmental Industrial Hygienists.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Applied Occupational and Environmental Hygiene. Cincinnati, Ohio: Applied Industrial Hygiene for the American Conference of Governmental Industrial Hygienists, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Applied Occupational and Environmental Hygiene. Applied Industrial Hygiene for the American Conference of Governmental Industrial Hygienists, 2019.
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