Hill, M. K. (2010). Understanding environmental pollution (3rd ed.). Cambridge University press.
芝加哥风格引文Hill, Marquita K. Understanding Environmental Pollution. 3rd ed. New York: Cambridge University press, 2010.
MLA引文Hill, Marquita K. Understanding Environmental Pollution. 3rd ed. Cambridge University press, 2010.
警告：这些引文格式不一定是100％准确.