International Atomic Energy Agency & International Development Research Centre (Canada). (1980). International cooperative information systems: Proceedings of a seminar held in Vienna, Austria, 9-13 July 1979. International Development Research Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Atomic Energy Agency और International Development Research Centre (Canada). International Cooperative Information Systems: Proceedings of a Seminar Held in Vienna, Austria, 9-13 July 1979. Ottawa: International Development Research Centre, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Atomic Energy Agency और International Development Research Centre (Canada). International Cooperative Information Systems: Proceedings of a Seminar Held in Vienna, Austria, 9-13 July 1979. International Development Research Centre, 1980.