APA (7e ed.) Bronvermelding

Campbell, G., & Evans, I. O. (1953). The book of flags: Gordon Campbell and I.O. Evans (2. Aufl.). Oxford Univ. Press.

Chicago (17e ed.) Bronvermelding

Campbell, Gordon, en Idrisyn Oliver Evans. The Book of Flags: Gordon Campbell and I.O. Evans. 2. Aufl. London: Oxford Univ. Press, 1953.

MLA (8e ed.) Bronvermelding

Campbell, Gordon, en Idrisyn Oliver Evans. The Book of Flags: Gordon Campbell and I.O. Evans. 2. Aufl. Oxford Univ. Press, 1953.