AU, T. (1992). Engineering Economics For Capital Investman Analysis Tung Au. Prentice-Hall.
Chicago Style aipamenaAU, Tung. Engineering Economics For Capital Investman Analysis Tung Au. Prentice-Hall, 1992.
MLA aipamenaAU, Tung. Engineering Economics For Capital Investman Analysis Tung Au. Prentice-Hall, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.