Haider, J., & Sundin, O. (2019). Invisible search and online search engines: The ubiquity of search in everyday life. Routledge, Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaider, Jutta, और Olof Sundin. Invisible Search and Online Search Engines: The Ubiquity of Search in Everyday Life. London ; New York: Routledge, Taylor & Francis Group, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHaider, Jutta, और Olof Sundin. Invisible Search and Online Search Engines: The Ubiquity of Search in Everyday Life. Routledge, Taylor & Francis Group, 2019.
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