Não informado. (1940). American Industrial Hygiene Association Quarterly. American Industrial Hygiene Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. American Industrial Hygiene Association Quarterly. Chicago, Ill: American Industrial Hygiene Association, 1940.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. American Industrial Hygiene Association Quarterly. American Industrial Hygiene Association, 1940.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.