Sabu,T et.al. (2012). Proceedings of kerala environment congress 2012. Centre for environment and development.
シカゴスタイル引用形Sabu,T et.al. Proceedings of Kerala Environment Congress 2012. India: Centre for environment and development, 2012.
MLA引用形式Sabu,T et.al. Proceedings of Kerala Environment Congress 2012. Centre for environment and development, 2012.
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