Maduro, R. A., & Schauerhammer, R. (1992). The holes in the ozone scare: The scientific evicence that the sky isn't falling. 21st Century Science Associates.
Chicago-referens (17:e uppl.)Maduro, Rogelio A., och RalfHS Schauerhammer. The Holes in the Ozone Scare: The Scientific Evicence That the Sky Isn't Falling. Washington, DC: 21st Century Science Associates, 1992.
MLA-referens (8:e uppl.)Maduro, Rogelio A., och RalfHS Schauerhammer. The Holes in the Ozone Scare: The Scientific Evicence That the Sky Isn't Falling. 21st Century Science Associates, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.