Gaya APA

Crown, D, A., Louvar, J, A. (2001). Chemical Process Safety Fundamentals with Applications Second Edition . USA: PRENTICE HALL NTERNATIOAL.

Gaya MLA

Crown, Daniel, A., Louvar, Joseph, A. "Chemical Process Safety Fundamentals with Applications Second Edition". USA: PRENTICE HALL NTERNATIOAL, 2001. Text.