North American Vexillological Association. NAVA newsletter. North American Vexillological Association.
Chicago-referens (17:e uppl.)North American Vexillological Association. NAVA Newsletter. [Washington, D. C.]: North American Vexillological Association.
MLA-referens (8:e uppl.)North American Vexillological Association. NAVA Newsletter. North American Vexillological Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.