APA
Prakash R., . (1993). Man,Science andEnvironment. New Delhi: Ashish Publishing House.
Chicago
Prakash Ram, . 1993. Man,Science andEnvironment. New Delhi: Ashish Publishing House.
Harvard
Prakash R., . (1993). Man,Science andEnvironment. New Delhi: Ashish Publishing House.
MLA
Prakash Ram, . Man,Science andEnvironment. New Delhi: Ashish Publishing House. 1993.