Southern African Vexillological Association. SAVA newsletter: Southern African Vexillological Association. Southern African Vexillological Association.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSouthern African Vexillological Association. SAVA Newsletter: Southern African Vexillological Association. Randburg: Southern African Vexillological Association.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিSouthern African Vexillological Association. SAVA Newsletter: Southern African Vexillological Association. Southern African Vexillological Association.
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