APA引文

Shukla, V., & Kumar, N. (2020). Environmental Concerns and Sustainable Development. Springer Singapore.

Trích dẫn kiểu Chicago

Shukla, Vertika, và Narendra Kumar. Environmental Concerns and Sustainable Development. Springer Singapore, 2020.

MLA引文

Shukla, Vertika, và Narendra Kumar. Environmental Concerns and Sustainable Development. Springer Singapore, 2020.

警告：这些引文格式不一定是100％准确.