Howell, S. Whatever happened to the spirit of adventure: Signe Howell. The end of anthropology?.(2013).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHowell, Signe. "Whatever Happened to the Spirit of Adventure: Signe Howell." The End of Anthropology?.(2013) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHowell, Signe. "Whatever Happened to the Spirit of Adventure: Signe Howell." The End of Anthropology?.(2013), .
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