Newnan, D. G., Lavelle, J. P., & Eschenbach, T. (2009). Study guide for engineering economic analysis (10th ed.). Oxford University Press.

Newnan, Donald G., Jerome P. Lavelle, and Ted Eschenbach. Study Guide for Engineering Economic Analysis. 10th ed. New York: Oxford University Press, 2009.

Newnan, Donald G., et al. Study Guide for Engineering Economic Analysis. 10th ed. Oxford University Press, 2009.