APA (7e ed.) Bronvermelding

Não informado. (1949). Occupational Health. Royal College of Nursing Society of Occupational Health Nursing.

Chicago (17e ed.) Bronvermelding

Não informado. Occupational Health. London: Royal College of Nursing Society of Occupational Health Nursing, 1949.

MLA (8e ed.) Bronvermelding

Não informado. Occupational Health. Royal College of Nursing Society of Occupational Health Nursing, 1949.

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