North American Vexillological Association. NAVA news: Newsletter of the North American Vexillological Association. North American Vexillological Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. Washington, D. C. ; Trenton, NJ: North American Vexillological Association.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)North American Vexillological Association. NAVA News: Newsletter of the North American Vexillological Association. North American Vexillological Association.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.