Cooper, D. R. (2006). Business research methods. McGraw-Hill/Irwin.
シカゴスタイル引用形Cooper, Donald R. Business Research Methods. McGraw-Hill/Irwin, 2006.
MLA引用形式Cooper, Donald R. Business Research Methods. McGraw-Hill/Irwin, 2006.
警告: この引用は必ずしも正確ではありません.