APA (7e ed.) Bronvermelding

Não informado. (1994). Occupational and Environmental Medicine. BMJ Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Occupational and Environmental Medicine. London: BMJ Publishing, 1994.

MLA (8e ed.) Bronvermelding

Não informado. Occupational and Environmental Medicine. BMJ Publishing, 1994.

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