British Computer Society. (2003). Computing Europe. Haymarket Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBritish Computer Society. Computing Europe. London: Haymarket Publishing, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBritish Computer Society. Computing Europe. Haymarket Publishing, 2003.
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