Bhardwaj, R. (2013). Mathematics and statistics for business. Excel Books.
芝加哥风格引文Bhardwaj, R.S. Mathematics and Statistics for Business. New Delhi: Excel Books, 2013.
MLA引文Bhardwaj, R.S. Mathematics and Statistics for Business. Excel Books, 2013.
警告：这些引文格式不一定是100％准确.