APA-Zitierstil (7. Ausg.)
Kletz, T. (1999). Hazop and Hazan: Identifying and assessing process industry hazards (4th Edition.). Institution of Chemical Engineers.
Chicago-Zitierstil (17. Ausg.)
Kletz, Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th Edition. Rugby: Institution of Chemical Engineers, 1999.
MLA-Zitierstil (9. Ausg.)
Kletz, Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th Edition. Institution of Chemical Engineers, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.