Gray, N. F. (1994). Drinking water quality: Problems and solutions. John Wiley.
芝加哥风格引文Gray, N. F. Drinking Water Quality: Problems and Solutions. Chichester: John Wiley, 1994.
MLA引文Gray, N. F. Drinking Water Quality: Problems and Solutions. John Wiley, 1994.
警告：这些引文格式不一定是100％准确.