Ramana, B. (2016). Higher Engineering Mathematics (1st.). McGraw Hill.
芝加哥风格引文Ramana, B.V. Higher Engineering Mathematics. 1st. Chennai: McGraw Hill, 2016.
MLA引文Ramana, B.V. Higher Engineering Mathematics. 1st. McGraw Hill, 2016.
警告：这些引文格式不一定是100％准确.