Kennedy, M. S. (1964). Cowboys and cattlemen: A roundup from Montana, the magazine of western history. Hastings House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKennedy, Michael S. Cowboys and Cattlemen: A Roundup from Montana, the Magazine of Western History. New York: Hastings House, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKennedy, Michael S. Cowboys and Cattlemen: A Roundup from Montana, the Magazine of Western History. Hastings House, 1964.
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