Organisation for Economic Co-Operation and Development & OECD. (2005). Lessons in danger: School safety and security. OECD.
Chicago-referens (17:e uppl.)Organisation for Economic Co-Operation and Development och OECD. Lessons in Danger: School Safety and Security. París: OECD, 2005.
MLA-referens (9:e uppl.)Organisation for Economic Co-Operation and Development och OECD. Lessons in Danger: School Safety and Security. OECD, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.