Não informado. (2003). Journal of the Market Research Society. Market Research Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Market Research Society. London: Market Research Society, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Market Research Society. Market Research Society, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.