APA引文

Sinha,P C. (1998). Environmental policies. Anmol Publications.

Chicago Edition Citation

Sinha,P C. Environmental Policies. New Delhi: Anmol Publications, 1998.

MLA引文

Sinha,P C. Environmental Policies. Anmol Publications, 1998.

警告：这些引文格式不一定是100％准确.