Johnstone, W. W., & Johnstone, J. A. (2017). MacCallister: The Eagles legacy : ten guns from Texas (Large Print edition.). Wheeler Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnstone, William W., और J. A. Johnstone. MacCallister: The Eagles Legacy : Ten Guns from Texas. Large Print edition. Waterville, Maine: Wheeler Publishing, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnstone, William W., और J. A. Johnstone. MacCallister: The Eagles Legacy : Ten Guns from Texas. Large Print edition. Wheeler Publishing, 2017.
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