North American Vexillological Association. NAVA news: Newsletter of the North American Vexillological Association. North American Vexillological Association.
Cita Chicago (17th ed.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. Washington, D. C. ; Trenton, NJ: North American Vexillological Association.
Cita MLA (8th ed.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. North American Vexillological Association.
Atenció: Aquestes cites poden no estar 100% correctes.