Blank, L., & Tarquin, A. (2014). Basics of Engineering Economy. MC Graw-Hill.
Dyfyniad Arddull ChicagoBlank, Leland, and Anthony Tarquin. Basics of Engineering Economy. MC Graw-Hill, 2014.
Dyfyniad MLABlank, Leland, and Anthony Tarquin. Basics of Engineering Economy. MC Graw-Hill, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.