Barron, J. (2017). The one-cent magenta: Inside the quest to own the most valuable stamp in the world (First edition.). Algonquin Books of Chapel Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarron, James. The One-cent Magenta: Inside the Quest to Own the Most Valuable Stamp in the World. First edition. Chapel Hill, North Carolina: Algonquin Books of Chapel Hill, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarron, James. The One-cent Magenta: Inside the Quest to Own the Most Valuable Stamp in the World. First edition. Algonquin Books of Chapel Hill, 2017.
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