Collier, C. A., Glagola, C. R., & Glagola, C. R. (1998). Engineering economic and cost analysis (3rd ed.). Menlo Park, CA.: Addison-Wesley.
Παραπομπή Chicago StyleCollier, Courtland A., Charles R. Glagola, and Charles R. Glagola. Engineering Economic and Cost Analysis. 3rd ed. Menlo Park, CA.: Addison-Wesley, 1998.
Παραπομπή MLACollier, Courtland A., Charles R. Glagola, and Charles R. Glagola. Engineering Economic and Cost Analysis. 3rd ed. Menlo Park, CA.: Addison-Wesley, 1998.
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