Drummond, H. (1993). Effective decision making: A practical guide tor management. Wheeler Publishing.
シカゴスタイル引用形Drummond, Helga. Effective Decision Making: A Practical Guide Tor Management. Allahabad: Wheeler Publishing, 1993.
MLA引用形式Drummond, Helga. Effective Decision Making: A Practical Guide Tor Management. Wheeler Publishing, 1993.
警告: この引用は必ずしも正確ではありません.