APA
Singh Gurdip,, . (1995). Environmental law : International and national perspective. Delhi: Lawman Publishers.
Chicago
Singh Gurdip,, . 1995. Environmental law : International and national perspective. Delhi: Lawman Publishers.
Harvard
Singh Gurdip,, . (1995). Environmental law : International and national perspective. Delhi: Lawman Publishers.
MLA
Singh Gurdip,, . Environmental law : International and national perspective. Delhi: Lawman Publishers. 1995.