Bell, J., & Waters, S. (2014). Doing your research project: A guide for first-time researchers (Sixth edition.). Open University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBell, Judith, और Stephen Waters. Doing Your Research Project: A Guide for First-time Researchers. Sixth edition. Maidenhead, Berkshire, England: Open University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBell, Judith, और Stephen Waters. Doing Your Research Project: A Guide for First-time Researchers. Sixth edition. Open University Press, 2014.
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