Cita APA

Rangarajan, M., & Sivaramakrishnan, K. (2012). India's environmental history. Permanent black.

Citación estilo Chicago

Rangarajan, Mahesh, y K. Sivaramakrishnan. India's Environmental History. Ranikhet : Bangalore: Permanent black, 2012.

Cita MLA

Rangarajan, Mahesh, y K. Sivaramakrishnan. India's Environmental History. Permanent black, 2012.