Cita APA (7a ed.)

The Flag Research Center Lexington. (1971). Flags of all nations. Brown & Ferguson.

Cita Chicago Style (17a ed.)

The Flag Research Center Lexington. Flags of All Nations. Glasgow: Brown & Ferguson, 1971.

Cita MLA (8a ed.)

The Flag Research Center Lexington. Flags of All Nations. Brown & Ferguson, 1971.