Daniels, R. R. &. K. (2010). Environmental Studies. St. Marti's Press.
Chicagoスタイル(17版)引用形式Daniels, R.J Ranjit & Krishnaswamy. Environmental Studies. New Delhi: St. Marti's Press, 2010.
MLA(9版)引用形式Daniels, R.J Ranjit & Krishnaswamy. Environmental Studies. St. Marti's Press, 2010.
警告: この引用は必ずしも正確ではありません.