Rangarajan, M., & Sivaramakrishnan, K. (2012). India's environmental history. Permanent black.
シカゴスタイル引用形Rangarajan, Mahesh, , K. Sivaramakrishnan. India's Environmental History. Ranikhet : Bangalore: Permanent black, 2012.
MLA引用形式Rangarajan, Mahesh, , K. Sivaramakrishnan. India's Environmental History. Permanent black, 2012.
警告: この引用は必ずしも正確ではありません.