Palfrey, J. (2015). Bibliotech: Why libraries matter more than ever in the age of google.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPalfrey, John. Bibliotech: Why Libraries Matter More than Ever in the Age of Google. 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPalfrey, John. Bibliotech: Why Libraries Matter More than Ever in the Age of Google. 2015.
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