Nielsen, J. (1993). Usability engineering. Academic Press. https://doi.org/10.1016/C2009-0-21512-1
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNielsen, Jakob. Usability Engineering. Boston: Academic Press, 1993. https://doi.org/10.1016/C2009-0-21512-1.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNielsen, Jakob. Usability Engineering. Academic Press, 1993. https://doi.org/10.1016/C2009-0-21512-1.
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