University of Michigan & Briggs, S. L. (2002). Examination for the certificate of proficiency in English: Official past papers. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversity of Michigan और Sarah L. Briggs. Examination for the Certificate of Proficiency in English: Official Past Papers. Oxford: Oxford University Press, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversity of Michigan और Sarah L. Briggs. Examination for the Certificate of Proficiency in English: Official Past Papers. Oxford University Press, 2002.
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