Zikmund William. (2003). Business research methods/7e (7th ed.). Thomson.
シカゴスタイル引用形Zikmund William. Business Research Methods/7e. 7th ed. South-Western: Thomson, 2003.
MLA引用形式Zikmund William. Business Research Methods/7e. 7th ed. Thomson, 2003.
警告: この引用は必ずしも正確ではありません.