Pennington, K. L., & Cech, T. V. (2010). Introduction to water resources and environmental issues. Cambridge University Press.
芝加哥风格引文Pennington, Karrie Lynn, 与 Thomas V. Cech. Introduction to Water Resources and Environmental Issues. Cambridge, United Kingdom: Cambridge University Press, 2010.
MLA引文Pennington, Karrie Lynn, 与 Thomas V. Cech. Introduction to Water Resources and Environmental Issues. Cambridge University Press, 2010.
警告：这些引文格式不一定是100％准确.