APA

Singh S K,, . (1998). Dictionary of global climate change. New Delhi: Commonwealth Publishers.

Chicago

Singh S K,, . 1998. Dictionary of global climate change. New Delhi: Commonwealth Publishers.

Harvard

Singh S K,, . (1998). Dictionary of global climate change. New Delhi: Commonwealth Publishers.

MLA

Singh S K,, . Dictionary of global climate change. New Delhi: Commonwealth Publishers. 1998.