National Flag Foundation. The new constellation: A periodic report to members. National Flag Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Flag Foundation. The New Constellation: A Periodic Report to Members. Pittsburgh, PA: National Flag Foundation.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Flag Foundation. The New Constellation: A Periodic Report to Members. National Flag Foundation.
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