Sinha, S., & Satyanarayana, M. (2007). Environment education, catching 'em young: Creating environmental awareness. India-Canada Environment Facility.
Chicago-referens (17:e uppl.)Sinha, Sudhanshu, och M. Satyanarayana. Environment Education, Catching 'Em Young: Creating Environmental Awareness. New Delhi: India-Canada Environment Facility, 2007.
MLA-referens (8:e uppl.)Sinha, Sudhanshu, och M. Satyanarayana. Environment Education, Catching 'Em Young: Creating Environmental Awareness. India-Canada Environment Facility, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.