Allen, D. T. (1997). Pollution prevention for chemical processes. New York: John wiley & Sons, Inc.
Trích dẫn kiểu ChicagoAllen, David T. Pollution Prevention for Chemical Processes. New York: John wiley & Sons, Inc, 1997.
Deismireacht MLAAllen, David T. Pollution Prevention for Chemical Processes. New York: John wiley & Sons, Inc, 1997.
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