World Tourism Organization & Manning, T. (1996). What tourism managers need to know: A practical guide to the development and use of indicators of sustainable tourism. World Tourism Organization.
Chicagoスタイル(17版)引用形式World Tourism Organization , Ted Manning. What Tourism Managers Need to Know: A Practical Guide to the Development and Use of Indicators of Sustainable Tourism. Madrid, Spain: World Tourism Organization, 1996.
MLA(9版)引用形式World Tourism Organization , Ted Manning. What Tourism Managers Need to Know: A Practical Guide to the Development and Use of Indicators of Sustainable Tourism. World Tourism Organization, 1996.
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