Morden, A. (1993). Elements of marketing (3rd ed.). DP Publication, Ltd.
芝加哥风格引文Morden, A.R. Elements of Marketing. 3rd ed. London: DP Publication, Ltd, 1993.
MLA引文Morden, A.R. Elements of Marketing. 3rd ed. DP Publication, Ltd, 1993.
警告:这些引文格式不一定是100%准确.