KUMAR, V., LEONE, R., AAKER, D., & DAY, G. (2018). Marketing Research (13th ed.). Wiley.
芝加哥风格引文KUMAR, V., R.P LEONE, D.A AAKER, 与 G.S DAY. Marketing Research. 13th ed. New York: Wiley, 2018.
MLA引文KUMAR, V., et al. Marketing Research. 13th ed. Wiley, 2018.
警告:这些引文格式不一定是100%准确.