APA (7 वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development. Committee on Tourism, & ProQuest (Firm). (2010). OECD tourism trends and policies. OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development. Committee on Tourism, और ProQuest (Firm). OECD Tourism Trends and Policies. [Paris]: OECD, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development, et al. OECD Tourism Trends and Policies. OECD, 2010.
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