Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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