Horel, J., & Geisler , J. (1997). Global environmental change : an atmospheric: Perspective. John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)Horel, John, e Jack Geisler. Global Environmental Change : an Atmospheric: Perspective. New York: John Wiley & Sons, 1997.
Citatione MLA (9a ed.)Horel, John, e Jack Geisler. Global Environmental Change : an Atmospheric: Perspective. John Wiley & Sons, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.