Riggs,James L, & Bedworth,D David. (1996). Engineering economics (4.). Tata McGraw Hill.
シカゴスタイル引用形Riggs,James L, , Bedworth,D David. Engineering Economics. 4. New Delhi: Tata McGraw Hill, 1996.
MLA引用形式Riggs,James L, , Bedworth,D David. Engineering Economics. 4. Tata McGraw Hill, 1996.
警告: この引用は必ずしも正確ではありません.