Dyfyniad APA
(2003). OECD guidance on safety performance indicators: A companion to the OECD guiding principles for chemical accident prevention, preparedness and response. OECD.
Dyfyniad Arddull Chicago
OECD Guidance on Safety Performance Indicators: A Companion to the OECD Guiding Principles for Chemical Accident Prevention, Preparedness and Response. Paris Cedex, France: OECD, 2003.
Dyfyniad MLA
OECD Guidance on Safety Performance Indicators: A Companion to the OECD Guiding Principles for Chemical Accident Prevention, Preparedness and Response. OECD, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.