Manjunath, D. (2007). Environmental studies. Pearson Education.
Chicagoスタイル(17版)引用形式Manjunath, D.L. Environmental Studies. New Delhi: Pearson Education, 2007.
MLA(9版)引用形式Manjunath, D.L. Environmental Studies. Pearson Education, 2007.
警告: この引用は必ずしも正確ではありません.