APA

,, . (1998). Nonfence: Biodiversity conservation through protected areas. New Delhi: CSE.

Chicago

,, . 1998. Nonfence: Biodiversity conservation through protected areas. New Delhi: CSE.

Harvard

,, . (1998). Nonfence: Biodiversity conservation through protected areas. New Delhi: CSE.

MLA

,, . Nonfence: Biodiversity conservation through protected areas. New Delhi: CSE. 1998.