Gray, N. F. (1999). Water technology: An introduction for scientists and engineers. Arnold.
芝加哥风格引文Gray, N. F. Water Technology: An Introduction for Scientists and Engineers. London: Arnold, 1999.
MLA引文Gray, N. F. Water Technology: An Introduction for Scientists and Engineers. Arnold, 1999.
警告：这些引文格式不一定是100％准确.