APA (7th ed.) Zitazioa
Bernstein, L. (2004). Water and air. Globe fearon, pearson learning group.
Chicago Style (17th ed.) Zitazioa
Bernstein, Leonard. Water and Air. United State: Globe fearon, pearson learning group, 2004.
MLA (9th ed.) Zitazioa
Bernstein, Leonard. Water and Air. Globe fearon, pearson learning group, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.