(1997). Graduate School Of Business Post Graduate Programmes 1997. The National University of Sin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraduate School Of Business Post Graduate Programmes 1997. The National University of Sin, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraduate School Of Business Post Graduate Programmes 1997. The National University of Sin, 1997.
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