APA (7th ed.) Zitazioa
Miller, G. T. (2010). Environmental science (13th ed.). Brooks.
Chicago Style (17th ed.) Zitazioa
Miller, G. Tyler. Environmental Science. 13th ed. Belmont: Brooks, 2010.
MLA (9th ed.) Zitazioa
Miller, G. Tyler. Environmental Science. 13th ed. Brooks, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.