Rosebush, W. E. (1958). Frontier steel: The men and their weapons. Published for Eastern Washington State Historical Society, Spokane, Wash., by C. C. Nelson Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRosebush, Waldo E. Frontier Steel: The Men and Their Weapons. Appleton, Wis.: Published for Eastern Washington State Historical Society, Spokane, Wash., by C. C. Nelson Pub. Co., 1958.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRosebush, Waldo E. Frontier Steel: The Men and Their Weapons. Published for Eastern Washington State Historical Society, Spokane, Wash., by C. C. Nelson Pub. Co., 1958.
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