Sullivan, W. G., Bontadelli, J. A., & Wicks, E. A. (2000). Engineering economy (11th ed.). Upper Saddle River, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleSullivan, William G., James A. Bontadelli, and Elin A. Wicks. Engineering Economy. 11th ed. Upper Saddle River, N.J.: Prentice-Hall, 2000.
Παραπομπή MLASullivan, William G., James A. Bontadelli, and Elin A. Wicks. Engineering Economy. 11th ed. Upper Saddle River, N.J.: Prentice-Hall, 2000.
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