Umesh Rathaor. (2000). Paryavaran sankat awom pradushan ka kahar. Thakshasila Prakasan.
シカゴスタイル引用形Umesh Rathaor. Paryavaran Sankat Awom Pradushan Ka Kahar. New Delhi: Thakshasila Prakasan, 2000.
MLA引用形式Umesh Rathaor. Paryavaran Sankat Awom Pradushan Ka Kahar. Thakshasila Prakasan, 2000.
警告: この引用は必ずしも正確ではありません.