North American Vexillological Association. NAVA members directory. North American Vexillological Association.
Chicago Style (17. basım) AtıfNorth American Vexillological Association. NAVA Members Directory. Trenton, New Jersey: North American Vexillological Association.
MLA (8th ed.) AtıfNorth American Vexillological Association. NAVA Members Directory. North American Vexillological Association.
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