Organisation for Economic Co-operation and Development. (2017). OECD economic surveys: Spain 2017. OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Spain 2017. Paris: OECD, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Spain 2017. OECD, 2017.
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