APA aipamena

OECD. (2018). Health at a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union.

Chicago Style aipamena

OECD. Health At a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union, 2018.

MLA aipamena

OECD. Health At a Glance: Europe 2018: State of Health in the EU Cycle. OECD, European Union, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.