Earl, P., & Wakeley, T. (2005). Business economics: A contemporary approach. McGraw-Hill.
芝加哥风格引文Earl, Peter, 与 Tim Wakeley. Business Economics: A Contemporary Approach. London: McGraw-Hill, 2005.
MLA引文Earl, Peter, 与 Tim Wakeley. Business Economics: A Contemporary Approach. McGraw-Hill, 2005.
警告：这些引文格式不一定是100％准确.