APA (7th ed.) Zitazioa
Uberoi, N. K. (2004). Environmental management (2nd ed.). Excel books.
Chicago Style (17th ed.) Zitazioa
Uberoi, N K. Environmental Management. 2nd ed. New Delhi: Excel books, 2004.
MLA (9th ed.) Zitazioa
Uberoi, N K. Environmental Management. 2nd ed. Excel books, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.