Shukla, V., & Kumar, N. (2020). Environmental Concerns and Sustainable Development. Springer Singapore.
Čikaški stil citiranjaShukla, Vertika, i Narendra Kumar. Environmental Concerns and Sustainable Development. Springer Singapore, 2020.
MLA način citiranjaShukla, Vertika, i Narendra Kumar. Environmental Concerns and Sustainable Development. Springer Singapore, 2020.
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