Lehmann, D. R., & Gupta, S. (1998). Marketing research. Addison-Wesley.
Chicago Style (17th ed.) CitationLehmann, Donald R., and Sunil Gupta. Marketing Research. Massachusetts: Addison-Wesley, 1998.
MLA引文Lehmann, Donald R., and Sunil Gupta. Marketing Research. Addison-Wesley, 1998.
警告:這些引文格式不一定是100%准確.