Freeman, T. (2003). Environmental geology laboratory. New York : John Wiley & Sons.
芝加哥风格引文Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.
MLA引文Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.
警告：这些引文格式不一定是100％准确.