Παραπομπή σε μορφή APA (7η εκδ.)

Kletz Trevor. (1999). Hazop and hazan: Identifying and assessing process industry hazards (4th ed.). Institution of Chemical Engineers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kletz Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th ed. Institution of Chemical Engineers, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kletz Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 4th ed. Institution of Chemical Engineers, 1999.