Stockholm International Peace Research Institute (SIPRI). (1989). Yearbook 1989: World armaments and disarmaments. Oxford U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStockholm International Peace Research Institute (SIPRI). Yearbook 1989: World Armaments and Disarmaments. Oxford U.P, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStockholm International Peace Research Institute (SIPRI). Yearbook 1989: World Armaments and Disarmaments. Oxford U.P, 1989.
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