Kleinod, M. (2017). The Recreational Frontier - Ecotourism in Laos as Ecorational Instrumentality. Universitätsverlag Göttingen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKleinod, Michael. The Recreational Frontier - Ecotourism in Laos as Ecorational Instrumentality. Universitätsverlag Göttingen, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKleinod, Michael. The Recreational Frontier - Ecotourism in Laos as Ecorational Instrumentality. Universitätsverlag Göttingen, 2017.
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