Organisation for Economic Co-Operation and Development & OECD. (2005). Lessons in danger: School safety and security. OECD.
Chicago-čujuhus (17. p.)Organisation for Economic Co-Operation and Development juo OECD. Lessons in Danger: School Safety and Security. París: OECD, 2005.
MLA-čujuhus (9. p.)Organisation for Economic Co-Operation and Development juo OECD. Lessons in Danger: School Safety and Security. OECD, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.