(1973). Bibliography of publications issued by Unesco or under its auspices: The first twenty-five years. Unesco.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Paris: Unesco, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBibliography of Publications Issued by Unesco or Under Its Auspices: The First Twenty-five Years. Unesco, 1973.
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