Butler, N. (1874). A practical and critical grammar of the English language. John P. Morton and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButler, Noble. A Practical and Critical Grammar of the English Language. Louisville: John P. Morton and Company, 1874.
एमएलए (8वां संस्करण) प्रशस्ति पत्रButler, Noble. A Practical and Critical Grammar of the English Language. John P. Morton and Company, 1874.
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