Miller, G. T. (2006). Environmental science: Working with the earth (11th ed.). Thomson Brooks/Cole Cengage Learning.
Chicago-referens (17:e uppl.)Miller, G. Tyler. Environmental Science: Working with the Earth. 11th ed. Belmont, CA ; New Delhi: Thomson Brooks/Cole Cengage Learning, 2006.
MLA-referens (8:e uppl.)Miller, G. Tyler. Environmental Science: Working with the Earth. 11th ed. Thomson Brooks/Cole Cengage Learning, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.