Newnan, D. G., Lavelle, J. P., & Eschenbach, T. (2000). Engineering economic analysis (8th ed.). Austin, Tex.: Engineering Press.
Παραπομπή Chicago StyleNewnan, Donald G., Jerome P. Lavelle, and Ted Eschenbach. Engineering Economic Analysis. 8th ed. Austin, Tex.: Engineering Press, 2000.
Παραπομπή MLANewnan, Donald G., Jerome P. Lavelle, and Ted Eschenbach. Engineering Economic Analysis. 8th ed. Austin, Tex.: Engineering Press, 2000.
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