North American Vexillological Association. NAVA news: Newsletter of the North American Vexillological Association. North American Vexillological Association.
Chicago-referens (17:e uppl.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. Washington, D. C. ; Trenton, NJ: North American Vexillological Association.
MLA-referens (8:e uppl.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. North American Vexillological Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.