Não informado. (2018). The Economist. Economist Newspaper.
Chicago (17e ed.) BronvermeldingNão informado. The Economist. London: Economist Newspaper, 2018.
MLA (8e ed.) BronvermeldingNão informado. The Economist. Economist Newspaper, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.