Citazione Stile APA (7a Edizione)

Kletz, T. (1992). Hazop and Hazan: Identifying and assessing process industry hazards (3a. ed.). Institution of Chemical Engineers.

Citazione stile Chigago Style (17a edizione)

Kletz, Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 3a. ed. Londres: Institution of Chemical Engineers, 1992.

Citatione MLA (9a ed.)

Kletz, Trevor. Hazop and Hazan: Identifying and Assessing Process Industry Hazards. 3a. ed. Institution of Chemical Engineers, 1992.