APA Alıntı

OECD. (2012). Health at a Glance: Europe 2012. OECD.

Chicago Stili Alıntı

OECD. Health At a Glance: Europe 2012. OECD, 2012.

MLA Alıntı

OECD. Health At a Glance: Europe 2012. OECD, 2012.