Organisation for Economic Co-operation and Development. (2016). Les consequences economiques de la pollution de l'air exterieur. OCDE.
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Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Les Consequences Economiques De La Pollution De L'air Exterieur. Paris: OCDE, 2016.
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Dyfyniad MLA
Organisation for Economic Co-operation and Development. Les Consequences Economiques De La Pollution De L'air Exterieur. OCDE, 2016.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.