Upadhyaya, J. Environmental Law (4th.). Central Law Agency.
Chicago-referens (17:e uppl.)Upadhyaya, J.J. Environmental Law. 4th. Allahabad Allahabad: Central Law Agency.
MLA-referens (9:e uppl.)Upadhyaya, J.J. Environmental Law. 4th. Central Law Agency.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.