APA (7e ed.) Bronvermelding

Não informado. (1945). World today. Royal Institute of International Affairs.

Chicago (17e ed.) Bronvermelding

Não informado. World Today. London: Royal Institute of International Affairs, 1945.

MLA (8e ed.) Bronvermelding

Não informado. World Today. Royal Institute of International Affairs, 1945.

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