Spellman, F. R. (2021). The science of environmental pollution (Fourth edition.). CRC Press.
芝加哥风格引文Spellman, Frank R. The Science of Environmental Pollution. Fourth edition. Boca Raton: CRC Press, 2021.
MLA引文Spellman, Frank R. The Science of Environmental Pollution. Fourth edition. CRC Press, 2021.
警告：这些引文格式不一定是100％准确.