BIRSCH, D. (2001). Ethical insights: A brief introduction. America: McGraw-Hill Companies.
シカゴスタイル引用形BIRSCH, Douglas. Ethical Insights: A Brief Introduction. America: McGraw-Hill Companies, 2001.
MLA引用形式BIRSCH, Douglas. Ethical Insights: A Brief Introduction. America: McGraw-Hill Companies, 2001.
警告: この引用は必ずしも正確ではありません.