Evans, I. O. (1966). The observer's book of flags: By I.O. Evans (Rev. ed.). Warne.
Chicago (17e ed.) BronvermeldingEvans, Idrisyn Oliver. The Observer's Book of Flags: By I.O. Evans. Rev. ed. London [u.a.]: Warne, 1966.
MLA (8e ed.) BronvermeldingEvans, Idrisyn Oliver. The Observer's Book of Flags: By I.O. Evans. Rev. ed. Warne, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.