Detwyler, T. R. (1971). Man's impact on environment. McGraw-Hill Book Company.
芝加哥风格引文Detwyler, Thomas R. Man's Impact on Environment. New York: McGraw-Hill Book Company, 1971.
MLA引文Detwyler, Thomas R. Man's Impact on Environment. McGraw-Hill Book Company, 1971.
警告：这些引文格式不一定是100％准确.