Howell, J. M. (1987). Copper in animals and man. Chemical Rubber Company Press.
芝加哥风格引文Howell, John McC. Copper in Animals and Man. Boca Raton, Florida: Chemical Rubber Company Press, 1987.
MLA引文Howell, John McC. Copper in Animals and Man. Chemical Rubber Company Press, 1987.
警告：这些引文格式不一定是100％准确.