APA (7e ed.) Bronvermelding

Não informado. (1962). Work-Environment-Health. Institute of Occupational Health.

Chicago (17e ed.) Bronvermelding

Não informado. Work-Environment-Health. Helsinki: Institute of Occupational Health, 1962.

MLA (8e ed.) Bronvermelding

Não informado. Work-Environment-Health. Institute of Occupational Health, 1962.

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