Thuesen, H. G. (1981). Engineering economy. Prentice-Hall of India.
シカゴスタイル引用形Thuesen, H G. Engineering Economy. New Delhi: Prentice-Hall of India, 1981.
MLA引用形式Thuesen, H G. Engineering Economy. Prentice-Hall of India, 1981.
警告: この引用は必ずしも正確ではありません.