Babin, B. J., Carr, J. C., Griffin, M., & Zikmund, W. K. (2013). Business research methods (9th ed.). [S.l.].: Cengage Learning.
シカゴスタイル引用形Babin, Barry J., Jon C. Carr, Mitch Griffin, , William K. Zikmund. Business Research Methods. 9th ed. [S.l.].: Cengage Learning, 2013.
MLA引用形式Babin, Barry J., Jon C. Carr, Mitch Griffin, , William K. Zikmund. Business Research Methods. 9th ed. [S.l.].: Cengage Learning, 2013.
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