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