APA (7e ed.) Bronvermelding

Não informado. (1961). Hospital abstracts. Ministry of Health.

Chicago (17e ed.) Bronvermelding

Não informado. Hospital Abstracts. London: Ministry of Health, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Hospital Abstracts. Ministry of Health, 1961.

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