Miller, G. T. (1999). Environmental science: Working with the Earth (7th ed.). Wadsworth Publishing Company.
Chicago-referens (17:e uppl.)Miller, G. Tyler. Environmental Science: Working with the Earth. 7th ed. Belmont, Calif.: Wadsworth Publishing Company, 1999.
MLA-referens (8:e uppl.)Miller, G. Tyler. Environmental Science: Working with the Earth. 7th ed. Wadsworth Publishing Company, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.