Sudarshana Sharma & Vinit Kumar. (2013). Environmental science: A sustainable approach. Shree publishers.
Chicago Edition CitationSudarshana Sharma and Vinit Kumar. Environmental Science: A Sustainable Approach. New Delhi: Shree publishers, 2013.
MLA引文Sudarshana Sharma and Vinit Kumar. Environmental Science: A Sustainable Approach. Shree publishers, 2013.
警告:这些引文格式不一定是100%准确.