Agrawal, K. (2012). Water "the elixir of life is endangered". Concept publishing.
シカゴスタイル引用形Agrawal, K.P. Water "the Elixir of Life Is Endangered". New Delhi: Concept publishing, 2012.
MLA引用形式Agrawal, K.P. Water "the Elixir of Life Is Endangered". Concept publishing, 2012.
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