Krug, G. (2005). Communication, technology and cultural change. SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrug, Gary. Communication, Technology and Cultural Change. London: SAGE, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKrug, Gary. Communication, Technology and Cultural Change. SAGE, 2005.
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