International Conference on Private Switching Systems and Networks. (1988). International Conference on Private Switching Systems and Networks. Institution of Electrical Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Conference on Private Switching Systems and Networks. International Conference on Private Switching Systems and Networks. London: Institution of Electrical Engineers, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Conference on Private Switching Systems and Networks. International Conference on Private Switching Systems and Networks. Institution of Electrical Engineers, 1988.
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