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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCountries of the World and Their Leaders Yearbook, 2003. Farmington Hills, Mich: Gale Group, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCountries of the World and Their Leaders Yearbook, 2003. Gale Group, 2002.
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