Dyfyniad APA
Organisation for Economic Co-operation and Development. (2019). Addressing problematic opioid use in OECD countries. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Addressing Problematic Opioid Use in OECD Countries. Paris, France: OECD, 2019.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Addressing Problematic Opioid Use in OECD Countries. OECD, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.