The Flag Institute. eFlags: The virtual flag magazine of the Flag Institute. The Flag Institute.
Cita Chicago (17th ed.)The Flag Institute. EFlags: The Virtual Flag Magazine of the Flag Institute. London: The Flag Institute.
Cita MLA (8th ed.)The Flag Institute. EFlags: The Virtual Flag Magazine of the Flag Institute. The Flag Institute.
Atenció: Aquestes cites poden no estar 100% correctes.