APA
Mohan I., . (1991). Fragile environment. New Delhi: Ashish Publishing House.
Chicago
Mohan I, . 1991. Fragile environment. New Delhi: Ashish Publishing House.
Harvard
Mohan I., . (1991). Fragile environment. New Delhi: Ashish Publishing House.
MLA
Mohan I, . Fragile environment. New Delhi: Ashish Publishing House. 1991.