APA
Sahasranaman P. B., . (2009). Handbook of environmental law. New Delhi: Oxford University Press.
Chicago
Sahasranaman P B, . 2009. Handbook of environmental law. New Delhi: Oxford University Press.
Harvard
Sahasranaman P. B., . (2009). Handbook of environmental law. New Delhi: Oxford University Press.
MLA
Sahasranaman P B, . Handbook of environmental law. New Delhi: Oxford University Press. 2009.