Bob Francis. (2011). Pure Maths (Collins Advanced Mathematics) (None.). HarperCollins UK.
芝加哥风格引文Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.
MLA引文Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.
警告:这些引文格式不一定是100%准确.