Manjunath, D. (2009). Environmentals studies. Dorling Kindersley.
Chicagoスタイル(17版)引用形式Manjunath, D.L. Environmentals Studies. New Delhi: Dorling Kindersley, 2009.
MLA(9版)引用形式Manjunath, D.L. Environmentals Studies. Dorling Kindersley, 2009.
警告: この引用は必ずしも正確ではありません.