Medicine Crow, J., & Viola, H. J. (2006). Counting coup: Becoming a Crow chief on the Reservation and beyond. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMedicine Crow, Joseph, और Herman J. Viola. Counting Coup: Becoming a Crow Chief on the Reservation and Beyond. Washington, D.C.: National Geographic, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMedicine Crow, Joseph, और Herman J. Viola. Counting Coup: Becoming a Crow Chief on the Reservation and Beyond. National Geographic, 2006.
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