Prasad, R., & Bhatnagar, P. (1988). Grazing in Forest: An Ecological Liability. Forest Research Institute.
Chicago-referens (17:e uppl.)Prasad, Ram, och Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Jbalpur: Forest Research Institute, 1988.
MLA-referens (9:e uppl.)Prasad, Ram, och Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Forest Research Institute, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.