APA (7e ed.) Bronvermelding

Não informado. (1940). American Industrial Hygiene Association Quarterly. American Industrial Hygiene Association.

Chicago (17e ed.) Bronvermelding

Não informado. American Industrial Hygiene Association Quarterly. Chicago, Ill: American Industrial Hygiene Association, 1940.

MLA (8e ed.) Bronvermelding

Não informado. American Industrial Hygiene Association Quarterly. American Industrial Hygiene Association, 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.