SAYWARD, A. L. (2017). The united nations in international history. Bloomsbury Academic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSAYWARD, Amy L. The United Nations in International History. Bloomsbury Academic, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSAYWARD, Amy L. The United Nations in International History. Bloomsbury Academic, 2017.
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