(1974). Information technology in local government: Amsurvey of development of urban and regional information systems in five European countries. Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInformation Technology in Local Government: Amsurvey of Development of Urban and Regional Information Systems in Five European Countries. Paris: Organisation for Economic Co-operation and Development, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInformation Technology in Local Government: Amsurvey of Development of Urban and Regional Information Systems in Five European Countries. Organisation for Economic Co-operation and Development, 1974.
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