Não informado. (2003). Western Economic Journal. Western Economic Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Western Economic Journal. Long Beach, Calif: Western Economic Association, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Western Economic Journal. Western Economic Association, 2003.
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