Spellman, F. R. (1999). The science of environmental pollution. Technomic Pub. Co..
芝加哥风格引文Spellman, Frank R. The Science of Environmental Pollution. Lancaster, Pa.: Technomic Pub. Co., 1999.
MLA引文Spellman, Frank R. The Science of Environmental Pollution. Technomic Pub. Co., 1999.
警告：这些引文格式不一定是100％准确.