Gaya APA

Allen, D, T., Rosselot, K, S. (1997). Pollution prevention for chemical processes (1997). : New York : John Wiley & Sons, Inc.,.

Gaya MLA

Allen, David, T., Rosselot, Kirsten, Sinclair. "Pollution prevention for chemical processes". 1997 : New York : John Wiley & Sons, Inc.,, 1997. Text.