APA (7e ed.) Bronvermelding

Não informado. (1928). Monthly list books catalogued in the Library of the United nations. United Nations Library.

Chicago (17e ed.) Bronvermelding

Não informado. Monthly List Books Catalogued in the Library of the United Nations. Geneve, Suíça: United Nations Library, 1928.

MLA (8e ed.) Bronvermelding

Não informado. Monthly List Books Catalogued in the Library of the United Nations. United Nations Library, 1928.

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