APA (7e ed.) Bronvermelding

Não informado. (1956). Tuberculosis index including chest diseases. National Association for the Prevention of Tuberculosis.

Chicago (17e ed.) Bronvermelding

Não informado. Tuberculosis Index Including Chest Diseases. London: National Association for the Prevention of Tuberculosis, 1956.

MLA (8e ed.) Bronvermelding

Não informado. Tuberculosis Index Including Chest Diseases. National Association for the Prevention of Tuberculosis, 1956.

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