Bell, J. (2010). Doing Your Research Project (5th.). Open University Press.
芝加哥风格引文Bell, Judith. Doing Your Research Project. 5th. Maidenhead: Open University Press, 2010.
MLA引文Bell, Judith. Doing Your Research Project. 5th. Open University Press, 2010.
警告：这些引文格式不一定是100％准确.