Secrist, K. G., Shumate, M., & Arthur, G. (1960). Pictographs in central Montana. Montana State University, Dept. of Sociology, Anthropology and Social Welfare.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSecrist, Kenneth G., Maynard Shumate, और George Arthur. Pictographs in Central Montana. Missoula, Mont.: Montana State University, Dept. of Sociology, Anthropology and Social Welfare, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSecrist, Kenneth G., et al. Pictographs in Central Montana. Montana State University, Dept. of Sociology, Anthropology and Social Welfare, 1960.
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