Horel, J., & Geisler , J. (1997). Global environmental change : an atmospheric: Perspective. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaHorel, John, eta Jack Geisler. Global Environmental Change : an Atmospheric: Perspective. New York: John Wiley & Sons, 1997.
MLA (9th ed.) ZitazioaHorel, John, eta Jack Geisler. Global Environmental Change : an Atmospheric: Perspective. John Wiley & Sons, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.