Hüllen, W. Networks and knowledge in Roget's Thesaurus. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHüllen, Werner. Networks and Knowledge in Roget's Thesaurus. Oxford University Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHüllen, Werner. Networks and Knowledge in Roget's Thesaurus. Oxford University Press.
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