OECD. (2018). Health at a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union.
استشهاد بنمط شيكاغوOECD. Health At a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union, 2018.
MLA استشهادOECD. Health At a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.