APA-referens (7:e uppl.)
ebrary, Inc, Kahraman, E., & Baig, A. (2010). Environmentalism: Environmental strategies and environmental sustainability. Nova Science Publishers.
Chicago-referens (17:e uppl.)
ebrary, Inc, Elias Kahraman, och Ahmed Baig. Environmentalism: Environmental Strategies and Environmental Sustainability. New York: Nova Science Publishers, 2010.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Environmentalism: Environmental Strategies and Environmental Sustainability. Nova Science Publishers, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.