APA (7th ed.) Zitazioa
Thuesen, G., & Fabrycky, W. (2001). Engineering Economy (9th ed.). Prentice-Hall of India.
Chicago Style (17th ed.) Zitazioa
Thuesen, G.J, eta W.J Fabrycky. Engineering Economy. 9th ed. New Jersey: Prentice-Hall of India, 2001.
MLA (9th ed.) Zitazioa
Thuesen, G.J, eta W.J Fabrycky. Engineering Economy. 9th ed. Prentice-Hall of India, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.