Krishna, S. (1996). Environmental politics: People`s lives and development choices. Sage.
芝加哥风格引文Krishna, Sumi. Environmental Politics: People`s Lives and Development Choices. New delhi: Sage, 1996.
MLA引文Krishna, Sumi. Environmental Politics: People`s Lives and Development Choices. Sage, 1996.
警告：这些引文格式不一定是100％准确.