Não informado. (1994). International Defence and Security Development. Cornhill Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Defence and Security Development. London: Cornhill Publications, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Defence and Security Development. Cornhill Publications, 1994.
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