APA (7e ed.) Bronvermelding

Não informado. (1961). Selected Papers. Royal Netherlands Tuberculosis Association.

Chicago (17e ed.) Bronvermelding

Não informado. Selected Papers. The Hague, Holanda: Royal Netherlands Tuberculosis Association, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Selected Papers. Royal Netherlands Tuberculosis Association, 1961.

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