Não informado. (1961). Foreign Affairs Bulletin. Ministry of Foreign Affairs, Department of Information.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Foreign Affairs Bulletin. Bangkok: Ministry of Foreign Affairs, Department of Information, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Foreign Affairs Bulletin. Ministry of Foreign Affairs, Department of Information, 1961.
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