J. C. Ramalu, S. (2005). A study of grammatical errors in the written English of Tamil students / Subbulatchimie a/p J.C. Ramalu.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJ. C. Ramalu, Subbulatchimie. A Study of Grammatical Errors in the Written English of Tamil Students / Subbulatchimie A/p J.C. Ramalu. 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJ. C. Ramalu, Subbulatchimie. A Study of Grammatical Errors in the Written English of Tamil Students / Subbulatchimie A/p J.C. Ramalu. 2005.
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