APA-viite (7. p.)

KLETZ, T. (1999). Hazop and hazan - identifying and assessing process industry hazard - Trevor Kletz. Ibstitution of Chemical Engineers David Building.

Chicago-viite (17. p.)

KLETZ, Trevor. Hazop and Hazan - Identifying and Assessing Process Industry Hazard - Trevor Kletz. Ibstitution of Chemical Engineers David Building, 1999.

MLA-viite (8. p.)

KLETZ, Trevor. Hazop and Hazan - Identifying and Assessing Process Industry Hazard - Trevor Kletz. Ibstitution of Chemical Engineers David Building, 1999.

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