Gaya APA

Crowl, D, A., Louvar, J, F. (2002). Chemical process safety. fundamentals with applications. (2002). : Engllewoods Clift : Prentice Hall,.

Gaya MLA

Crowl, Daniel, A.., Louvar, Joseph, F.. "Chemical process safety. fundamentals with applications.". 2002 : Engllewoods Clift : Prentice Hall,, 2002. Text.