Cofnodi Dyfyniadau
Dyfyniad APA
(2003). Safe & sustainable transport: A matter of quality assurance. OECD.
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Dyfyniad Arddull Chicago
Safe & Sustainable Transport: A Matter of Quality Assurance. Paris, France: OECD, 2003.
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Dyfyniad MLA
Safe & Sustainable Transport: A Matter of Quality Assurance. OECD, 2003.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.