Bowbrick, P. (1992). The economics of quality, grades, and brands. Routledge.
芝加哥风格引文Bowbrick, Peter. The Economics of Quality, Grades, and Brands. London: Routledge, 1992.
MLA引文Bowbrick, Peter. The Economics of Quality, Grades, and Brands. Routledge, 1992.
警告：这些引文格式不一定是100％准确.