Não informado. (1973). Australian foreign affairs record. Department of Foreign Affairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Australian Foreign Affairs Record. Canberra: Department of Foreign Affairs, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Australian Foreign Affairs Record. Department of Foreign Affairs, 1973.
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