Hoelle, J. (2015). Rainforest cowboys: The rise of ranching and cattle culture in western Amazonia (First edition.). University of Texas Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoelle, Jeffrey. Rainforest Cowboys: The Rise of Ranching and Cattle Culture in Western Amazonia. First edition. Austin, Texas: University of Texas Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHoelle, Jeffrey. Rainforest Cowboys: The Rise of Ranching and Cattle Culture in Western Amazonia. First edition. University of Texas Press, 2015.
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