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Lua i Stíl Chicago (17ú heag.)American Institute of Chemical Engineers. Center for Chemical Process Safety agus Inc ebrary. Guidelines for Auditing Process Safety Management Systems. 2nd ed. Hoboken, N.J.: John Wiley & Sons, 2011.
Lua MLA (9ú heag.)American Institute of Chemical Engineers. Center for Chemical Process Safety agus Inc ebrary. Guidelines for Auditing Process Safety Management Systems. 2nd ed. John Wiley & Sons, 2011.
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