Clark, C. (1926). The flag of England, its history and the flags of the Empire: By Cumberland Clark, F.Z.S., F.R.A.S. Wass, Pritchard & Co..
Chicago (17e ed.) BronvermeldingClark, Cumberland. The Flag of England, Its History and the Flags of the Empire: By Cumberland Clark, F.Z.S., F.R.A.S. London: Wass, Pritchard & Co., 1926.
MLA (8e ed.) BronvermeldingClark, Cumberland. The Flag of England, Its History and the Flags of the Empire: By Cumberland Clark, F.Z.S., F.R.A.S. Wass, Pritchard & Co., 1926.
Let op: Deze citaties zijn niet altijd 100% accuraat.