American Association of Cost Engineers & Humphreys Kenneth K. (1991). Jelen's cost and optimization engineering (3rd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationAmerican Association of Cost Engineers and Humphreys Kenneth K. Jelen's Cost and Optimization Engineering. 3rd ed. McGraw-Hill, 1991.
MLA (8th ed.) CitationAmerican Association of Cost Engineers and Humphreys Kenneth K. Jelen's Cost and Optimization Engineering. 3rd ed. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.