APA (7e ed.) Bronvermelding

Não informado. (1942). Library of Congress Information Bulletin. Library of Congress.

Chicago (17e ed.) Bronvermelding

Não informado. Library of Congress Information Bulletin. Washington: Library of Congress, 1942.

MLA (8e ed.) Bronvermelding

Não informado. Library of Congress Information Bulletin. Library of Congress, 1942.

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