Brebbia, C. A., & Gomez, N. (2015). Environmental economics and investment assessment II. WIT.
Chicago Style aipamenaBrebbia, C A., và N. Gomez. Environmental Economics and Investment Assessment II. WIT, 2015.
MLA aipamenaBrebbia, C A., và N. Gomez. Environmental Economics and Investment Assessment II. WIT, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.