Lehmann, D. R., & Gupta, S. (1998). Marketing research. Addison-Wesley.
芝加哥风格引文Lehmann, Donald R., 与 Sunil Gupta. Marketing Research. Massachusetts: Addison-Wesley, 1998.
MLA引文Lehmann, Donald R., 与 Sunil Gupta. Marketing Research. Addison-Wesley, 1998.
警告：这些引文格式不一定是100％准确.