Hils, C. (2008). Europe: European Central Bank Annual Photography Award 2008. European Central Bank.
Chicago (17e ed.) BronvermeldingHils, Claudio. Europe: European Central Bank Annual Photography Award 2008. Frankfurt am Main: European Central Bank, 2008.
MLA (8e ed.) BronvermeldingHils, Claudio. Europe: European Central Bank Annual Photography Award 2008. European Central Bank, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.