Easwaran, S., & Singh, S. J. (2007). Marketing Research. Oxford University Press.
シカゴスタイル引用形Easwaran, Sunanda, , Sharmila J. Singh. Marketing Research. New Delhi: Oxford University Press, 2007.
MLA引用形式Easwaran, Sunanda, , Sharmila J. Singh. Marketing Research. Oxford University Press, 2007.
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