Singh, A. K., Singh, A. K., & Singh, S. P. (2018). Social ecology and environmental protection in India: Issues,challenges and strategies. Serial publications pvt. ltd..
シカゴスタイル引用形Singh, A. K., Awadhesh Kumar Singh, , S. P. Singh. Social Ecology and Environmental Protection in India: Issues,challenges and Strategies. New Delhi: Serial publications pvt. ltd., 2018.
MLA引用形式Singh, A. K., et al. Social Ecology and Environmental Protection in India: Issues,challenges and Strategies. Serial publications pvt. ltd., 2018.
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