Dyfyniad APA

NEWNAN, D. G. (2012). Engineering economic analysis eleventh edition. Ofxord University Press.

Dyfyniad Arddull Chicago

NEWNAN, Donald G. Engineering Economic Analysis Eleventh Edition. Ofxord University Press, 2012.

Dyfyniad MLA

NEWNAN, Donald G. Engineering Economic Analysis Eleventh Edition. Ofxord University Press, 2012.

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