Hammer, T. R. (1978). The effect of urbanization on stream channel enlargement. University Microfilms.
芝加哥风格引文Hammer, Thomas R. The Effect of Urbanization on Stream Channel Enlargement. Ann Arbor, Mich.: University Microfilms, 1978.
MLA引文Hammer, Thomas R. The Effect of Urbanization on Stream Channel Enlargement. University Microfilms, 1978.
警告：这些引文格式不一定是100％准确.