APA (7th ed.) Zitazioa
Padilla, M. J., & Miaoulis, I. (2005). Prentice Hall science explorer: Earth's waters; teacher's edition. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Padilla, Michael J., eta Ioannis Miaoulis. Prentice Hall Science Explorer: Earth's Waters; Teacher's Edition. Massachusetts: Prentice Hall, 2005.
MLA (9th ed.) Zitazioa
Padilla, Michael J., eta Ioannis Miaoulis. Prentice Hall Science Explorer: Earth's Waters; Teacher's Edition. Prentice Hall, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.