PUROHIT S.S & ASHOK, K. A. (2006). ENVIRONMENTAL POLLUTION: CAUSES, EFFECTS AND CONTROL. AGROBIOS.
シカゴスタイル引用形PUROHIT S.S , K. AGARWAL ASHOK. ENVIRONMENTAL POLLUTION: CAUSES, EFFECTS AND CONTROL. JODHPUR: AGROBIOS, 2006.
MLA引用形式PUROHIT S.S , K. AGARWAL ASHOK. ENVIRONMENTAL POLLUTION: CAUSES, EFFECTS AND CONTROL. AGROBIOS, 2006.
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