Dyfyniad APA

Organisation for Economic Co-Operation and Development & OECD. (2005). Lessons in danger: School safety and security. OECD.

Dyfyniad Arddull Chicago

Organisation for Economic Co-Operation and Development and OECD. Lessons in Danger: School Safety and Security. París: OECD, 2005.

Dyfyniad MLA

Organisation for Economic Co-Operation and Development and OECD. Lessons in Danger: School Safety and Security. OECD, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.