Scales, P. (2011). Continuing professional development in the lifelong learning sector. Open University Press.
芝加哥风格引文Scales, Peter. Continuing Professional Development in the Lifelong Learning Sector. Berkshire, England: Open University Press, 2011.
MLA引文Scales, Peter. Continuing Professional Development in the Lifelong Learning Sector. Open University Press, 2011.
警告：这些引文格式不一定是100％准确.