Não informado. (2001). International Journal of the Economics of Business. Carfax Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of the Economics of Business. Abingdon, Inglaterra: Carfax Publishing, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of the Economics of Business. Carfax Publishing, 2001.
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