Australia. Office of National Tourism. (1997). Ecotourism snapshot: A focus on recent market research. Office of National Tourism.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAustralia. Office of National Tourism. Ecotourism Snapshot: A Focus on Recent Market Research. Canberra: Office of National Tourism, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAustralia. Office of National Tourism. Ecotourism Snapshot: A Focus on Recent Market Research. Office of National Tourism, 1997.
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