APA引文

Negi, V. B., & Dhumal, P. K. (2011). Environmental laws: Issues and concerns. Regal Publications.

Chicago Edition Citation

Negi, Vidya Bhagat, and Prem Kumar Dhumal. Environmental Laws: Issues and Concerns. New Delhi: Regal Publications, 2011.

MLA引文

Negi, Vidya Bhagat, and Prem Kumar Dhumal. Environmental Laws: Issues and Concerns. Regal Publications, 2011.