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.
MLA引文Allen, David T. Pollution Prevention for Chemical Processes. New York: John wiley & Sons, Inc, 1997.
警告:這些引文格式不一定是100%准確.