North American Vexillological Association. NAVA news: Newsletter of the North American Vexillological Association. North American Vexillological Association.
Chicago-Zitierstil (17. Ausg.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. Washington, D. C. ; Trenton, NJ: North American Vexillological Association.
MLA-Zitierstil (8. Ausg.)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. North American Vexillological Association.
警告：这些引文格式不一定是100％准确.