NICHOLSON, R. H. (1986). Mathematics for business and economics. McGraw-Hill.
芝加哥风格引文NICHOLSON, Robert H. Mathematics for Business and Economics. New York: McGraw-Hill, 1986.
MLA引文NICHOLSON, Robert H. Mathematics for Business and Economics. McGraw-Hill, 1986.
警告：这些引文格式不一定是100％准确.