Cartledge, B. (1992). Monitoring the environment. Oxford University Press.
芝加哥风格引文Cartledge, Bryan. Monitoring the Environment. Oxford ; New York: Oxford University Press, 1992.
MLA引文Cartledge, Bryan. Monitoring the Environment. Oxford University Press, 1992.
警告：这些引文格式不一定是100％准确.