APA (7th ed.) Zitazioa
O'Neill, P. (1998). Environmental Chemistry (3rd ed.). Blackie Academic & Professional.
Chicago Style (17th ed.) Zitazioa
O'Neill, Peter. Environmental Chemistry. 3rd ed. New York: Blackie Academic & Professional, 1998.
MLA (9th ed.) Zitazioa
O'Neill, Peter. Environmental Chemistry. 3rd ed. Blackie Academic & Professional, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.