David Sang. (2014). Cambridge IGCSE® Physics Workbook (Cambridge International IGCSE) (2.). Cambridge University Press.
芝加哥风格引文David Sang. Cambridge IGCSE® Physics Workbook (Cambridge International IGCSE). 2. Cambridge University Press, 2014.
MLA引文David Sang. Cambridge IGCSE® Physics Workbook (Cambridge International IGCSE). 2. Cambridge University Press, 2014.
警告：这些引文格式不一定是100％准确.