SpringerLink (Online service). (2005). People and computers XVIII - design for life. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service). People and Computers XVIII - Design for Life. London: Springer, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service). People and Computers XVIII - Design for Life. Springer, 2005.
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