APA aipamena

OECD. (2017). Health at a Glance 2017: OECD Indicators. OECD.

Chicago Style aipamena

OECD. Health At a Glance 2017: OECD Indicators. OECD, 2017.

MLA aipamena

OECD. Health At a Glance 2017: OECD Indicators. OECD, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.