KLETZ TREVOR. (2009). WHAT WENT WRONG? CASE HISTORIES OF PROCESS PLANT DISASTERS A (5TH.). ELSEVIER.
Chicago-viite (17. p.)KLETZ TREVOR. WHAT WENT WRONG? CASE HISTORIES OF PROCESS PLANT DISASTERS A. 5TH. AMSTERDAM: ELSEVIER, 2009.
MLA-viite (9. p.)KLETZ TREVOR. WHAT WENT WRONG? CASE HISTORIES OF PROCESS PLANT DISASTERS A. 5TH. ELSEVIER, 2009.
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